Log into ClassLink and go to the Management Console. Click Applications, then Add & Assign Apps.

Click the blue App Library button.

In the search navigation, type in Find Your Grind.

You will see only one app with that name.

Click the blue Add button.

Search for the Find Your Grind app.

Select the green Assign button.

Assign the app as you prefer.

Now, go to the ClassLink Roster Server App and sign in.

Select App on the top navigation bar.

Select the blue +Add button.

Search for the Find Your Grind app.

Select the blue +Add button when you find the app.

Once the app is added, toggle it to enabled.