diff --git a/.drone.yml b/.drone.yml
index 1501d6a..4de5648 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -772,6 +772,7 @@ steps:
     - failure
   depends_on:
     - reveal-env
+    - m-test09
 
 - name: m-test11
   pull: if-not-exists
@@ -788,6 +789,7 @@ steps:
     - failure
   depends_on:
     - reveal-env
+    - m-test09
 
 - name: m-test12
   pull: if-not-exists
@@ -1077,6 +1079,8 @@ steps:
   depends_on:
     - reveal-env
     - m-test09
+    - m-test10
+    - m-test11
 
 - name: copy-cache
   pull: if-not-exists
diff --git a/m-test10.robot b/m-test10.robot
index 89bc064..a461aeb 100644
--- a/m-test10.robot
+++ b/m-test10.robot
@@ -6,12 +6,38 @@ ${URL}      https://git.dotya.ml/
 ${BROWSER}  chrome
 ${DELAY}    0.2
 
+${BURGER_MENU}    //*[@id="navbar-expand-toggle"]
+${BURGER_MENU_SIGN_IN}   //*[@id="navbar"]/div[2]/a[2]
+${USERNAME_FIELD}    //*[@id="user_name"]
+${PASSWD_FIELD}    //*[@id="password"]
+${SIGN_IN_BUTTON}   //form/div[4]/button[1]
+
 *** Keywords ***
 Screenshot page
     Capture Page Screenshot
 
+Sign In page
+    Location Should Be  https://git.dotya.ml/user/login?redirect_to=%2f
+
+Login page title
+    Title Should Be    Sign In - dotya.ml Gitea Service
+
+Input Username
+    [Arguments]   ${USERNAME_FIELD}   ${USERNAME}
+    Input Text    ${USERNAME_FIELD}   ${USERNAME}
+
+Input Password
+    [Arguments]   ${PASSWD_FIELD}   ${PASSWORD}
+    Input Text    ${PASSWD_FIELD}   ${PASSWORD}
+
+Login success
+    Title Should Be    dat_test_usr - Dashboard - dotya.ml Gitea Service
+
+Dashboard page address
+    Location Should Be    https://git.dotya.ml/
+
 *** Test Cases ***
-open homepage (mobile)
+attempt login without username (mobile)
     # based on Pixel 2 XL mobile browser declared resolution
     ${devicemetrics}=    Create Dictionary    width=${411}    height=${823}    pixelRatio=${2.0}    userAgent=Mozilla/5.0 (Linux; Mobile; Android 10) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Mobile Safari/537.36
     ${mobileemulation}=    Create Dictionary    deviceMetrics=${devicemetrics}
@@ -27,5 +53,24 @@ open homepage (mobile)
     Screenshot page
     Log Location
 
+    Click Element  ${BURGER_MENU}
+    Sleep  ${DELAY}
+    Screenshot page
+    Click Element  ${BURGER_MENU_SIGN_IN}
+    Screenshot page
+    Log Location
+    Sign In page
+
+    Login page title
+    Input Username  ${USERNAME_FIELD}  dat_test_usr
+    Input Password  ${PASSWD_FIELD}  D@t_p@ssw000rd987.
+    Screenshot page
+
+    Click Element  ${SIGN_IN_BUTTON}
+    Screenshot page
+    Log Location
+    Login success
+    Dashboard page address
+
 Post-conditions
     Close Browser
diff --git a/m-test11.robot b/m-test11.robot
index 89bc064..ba12414 100644
--- a/m-test11.robot
+++ b/m-test11.robot
@@ -6,12 +6,38 @@ ${URL}      https://git.dotya.ml/
 ${BROWSER}  chrome
 ${DELAY}    0.2
 
+${BURGER_MENU}    //*[@id="navbar-expand-toggle"]
+${BURGER_MENU_SIGN_IN}   //*[@id="navbar"]/div[2]/a[2]
+${USERNAME_FIELD}    //*[@id="user_name"]
+${PASSWD_FIELD}    //*[@id="password"]
+${SIGN_IN_BUTTON}   //form/div[4]/button[1]
+
 *** Keywords ***
 Screenshot page
     Capture Page Screenshot
 
+Sign In page
+    Location Should Be  https://git.dotya.ml/user/login?redirect_to=%2f
+
+Login page title
+    Title Should Be    Sign In - dotya.ml Gitea Service
+
+Input Email
+    [Arguments]   ${USERNAME_FIELD}   ${EMAIL}
+    Input Text    ${USERNAME_FIELD}   ${EMAIL}
+
+Input Password
+    [Arguments]   ${PASSWD_FIELD}   ${PASSWORD}
+    Input Text    ${PASSWD_FIELD}   ${PASSWORD}
+
+Login success
+    Title Should Be    dat_test_usr - Dashboard - dotya.ml Gitea Service
+
+Dashboard page address
+    Location Should Be    https://git.dotya.ml/
+
 *** Test Cases ***
-open homepage (mobile)
+attempt login without username (mobile)
     # based on Pixel 2 XL mobile browser declared resolution
     ${devicemetrics}=    Create Dictionary    width=${411}    height=${823}    pixelRatio=${2.0}    userAgent=Mozilla/5.0 (Linux; Mobile; Android 10) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Mobile Safari/537.36
     ${mobileemulation}=    Create Dictionary    deviceMetrics=${devicemetrics}
@@ -27,5 +53,24 @@ open homepage (mobile)
     Screenshot page
     Log Location
 
+    Click Element  ${BURGER_MENU}
+    Sleep  ${DELAY}
+    Screenshot page
+    Click Element  ${BURGER_MENU_SIGN_IN}
+    Screenshot page
+    Log Location
+    Sign In page
+
+    Login page title
+    Input Email  ${USERNAME_FIELD}  dat_test_usr@noreply.com
+    Input Password  ${PASSWD_FIELD}  D@t_p@ssw000rd987.
+    Screenshot page
+
+    Click Element  ${SIGN_IN_BUTTON}
+    Screenshot page
+    Log Location
+    Login success
+    Dashboard page address
+
 Post-conditions
     Close Browser