Welcome!
Thanks for joining our instance. This is our !help community and here you will find tips + tricks on navigating Lemmy that might be useful if you're migrating from reddit.
Finding Communities
Currently our instance has open federation to pretty much everything except porn and nazis. You can add new communities from outside our instance (in the fediverse) by searching for them in the search here on bigfoot.ninja
Here is a helpful Community Browser that you can use to see popular communities outside of our instances.
General Help
Here is a great resource to help you get a handle on using lemmy and the process of subscribing to communities:
Guide to Finding Lemmy Communities (Subreddits)