github and andoird studio token:
On GitHub:
Log in -> Click on your avatar in the top right hand corner
Choose Settings -> Developer settings -> Personal access tokens
Click on the "Generate new token" button
Add a note if you want, like "Android Studio"
Select repo(all), read:org (under admin:org), gist, workflow
Click on the "Generate token" button
Copy the token
On Android Studio:
Go to File -> Settings -> Version Control -> GitHub -> Add an account
Click on the "Use Token" hyperlink, like in your screenshot
Paste your token, click login, click ok