You can create a custom challenge for your team to complete. Only team admins can create challenges
From the App
Press on More in the bottom right
Press Team Challenges
Click the '+' icon in the top right corner
Select Add a Custom Challenge
Select a Badge, add a Title, Description, set the Number of Recurrences, Video URL, who can Verify if the challenge is complete and click Add.
Once the challenges is added, each member of the team will receive a notification to complete the challenge. Once they have completed the challenge, they can simply mark it complete with a check mark.