Your whitelist application is approved. The server runs on 1.21.1 and you can connect using the IP: mc.avalore.net.
Remember to join the Discord here, as well, and put a link to your whitelist application in #verification-request.
Basic plugin, mod, and Figura information can be found under the Guides section of the Forum. There's also an excellent write-up by community member Pyrias which is designed to help newcomers get started and connected, readable here.
Here's our Mechanics page for an overview on how the system works.
Also, consider creating a profile for your character in the Character Profiles section of the forums! Feel free to take a peak at other character profiles for inspiration!
If you have any questions, feel free to reach out to me or another member of our Community team either on the forums or through our Discord.