Here is the procedure to add ChallengeMe as a pre-configured tool in Moodle.
You must have administrative rights to perform the following steps.
Step 1 - Adding the activity as a pre-configured tool
Step 2 - Configuring the activity
Step 3 - Connecting your account
Step 4 - Enable the ChallengeMe x Moodle API
Step 5 - Testing the creation of a ChallengeMe activity