You stop loggin in to facebook.

Works perfectly fine for us supporting our traveling sales personnel. No VPN needed afaik.

Not FOSS, but if you’re working an in windows environment: Windows Remote support. Easily started by pressing 3 buttons (Ctrl+Win+Q) and ships with current Windows versions.

You’ll have to set some settings via GPO to be able to do admin stuff with elevated rights but it served us well since we ditched TeamViewer half a year ago.

I was about to post the same. Joining the biggest instance is a bad Idea. I remember when joining Mastodon, there was a quiz that helped me find a fitting instance. Maybe there is a way to have something similar for lemmy instances? Maybe it already exists and I don’t know about it? The concept of a decentralized social network seems to be hard to grasp for people.