The best way to use compusport is to enter the site in your internet browser.
Login then in the top left hand side of the screen click the logo.
On the left side about 6 lines down it say "Use Desktop Version"
This makes it easier to add/edit scores on the score sheet.
Please let me know if you need help with this.
They have a bunch of videos on youtube as well.
How to Download the App
How to Create an Account
How to Follow a Player/Receive Notifications
Manage your Follows
How to Sign up as a Scorekeeper