There are literally hundreds of help videos on YouTube for doing almost anything on the Waves Exchange but here are a few tips for using Waves with We Share Abundance...
How to add a token to your dashboard
How to add funds to a Waves account
How to trade tokens in Waves exchange
How to buy Crypto with a card (available in USA)
How to add WESAbundance Tokens to your WSA Wallet
Waves is constantly changing and the latest changes have removed the dashboard and made it different to find the WESA and WESAbundance tokens along with very many more tokens that are not related to We Share Abundance.
I will record videos to help in the near future but for now you can find WESA and WESAbundance Tokens by selecting Unverified (see image below) and then searching the list.
It may be easier if you click on balance to sort the Tokens that you have
If trading tokens you will need to toggle the switch and then search as shown here...