Notifications - leave it ON if you want to receive emails with results
Minimum diff alert - set how many changed pixels mean failed results
View ports - set view ports that you want to check
Continuous integration URL - use these URLs if you want to run your project from CI
You can select what URLs and what view ports to test
Now you have saved screenshots that will be used as model in next run.
Do some changes and run again. Wait for results and verify that everything is OK.
In case of some changes you will see failed results
Click the button Show diff result below results images. Inside button you could see the number of changed pixels (239979 pixels from the image above).
If you see expected changes in diff than you have to replace the model (click Replace model button). Next click Rerun button on results page and wait for success result.
If you see no planned changes fix the code and click Rerun button after fix again and wait for success results.