Task: Open the Google Fit app, go to the Track Workout section, and start the basketball activity for 30 seconds.
Steps:
Open Fit app
Click on the Add icon at the Bottom right corner of the screen
Click on Track workout option at the right side of the screen
Click on Activity type at the Left top side of the screen
Click on Basketball Option below the Baseball option
Click on Play icon
Click on Play icon
Click on Pause icon 
Click on Stop icon at the Bottom Left corner of the screen