These are great questions and gives me reason for making a more detailed instruction post about each.
To answer your questions in this comment
BeeSwap you would connect into it with your hive account with something like the Hive keychain plugin. From there you will have many options to provide liquidity to the platform and it will show you the possible rewards for each. By clicking on pools you will be able to see all the pools. For many you will need swap.hive which is Hive but on the hive engine exchange.

For LEOMM or LEOM these are old school miners that owning them will give you the potential chance each day to mine a little bit of LEO tokens. Every miner is unique and different in terms of what it pays out so you'll need to find information on that first. I own roughly 250 LEOMM myself for LEO the MM mine 4x as much as the M (single M)