*Activities* on your MLSA profile reflect upon:

1- Your Personal Achievements
2- Achievements as Community
3- May Include any Microsoft Certifications
4- Can be a recognition
5- Can be an esteemed Talk of yours at Ignite, Build or others etc.
6- Can be an accepted PR in a recognied place like Microsoft's official Repos.
7- Maybe your content like a technology podcast.

The Ultimate aim of activities is to showcase your engagement and activeness, readiness regarding program.

It helps you crack the *Gold Milestone*.

It doesn't require any approvals.
It's there for Public and CPMs evaluation.

I hope it answers.