It should come through to the server almost instantly, if you're having any trouble please reach out to a member of staff to assist you with this.

You can do this by typing /discord link in game, this will apply your donation role to your discord account also. It takes a while to update but it should update up to two hours after purchase.

Supporter+ is now a monthly add-on to Supporter, you need to purchase Supporter first to redeeem Supporter+.

No, when you purchase Supporter+, you purchase for the length of time shown on the package title. It does not renew automatically, when it expires you can come back to purchase again..