You can view other people’s profiles while in an event or a world.
How to display profile
Click on the nameplate
To view it directly, you will have to be within a given distance, where you will click on their nameplate.
If there is a blue dot under their nameplate (left photo) their profile will be shown. On the other hand, if the dot below their name is while the user has chosen not to display their profile.
Via comments
You can also view someone’s profile from the comments section if they are far away.