Step 1. Either type /donate in game or go onto skyblock.biz.

Step 2. Click on which package "the link" or extra items you want to buy.

Step 3. If you have a coupon type it in the box EX: XMAS=10% I don't think it's valid anymore though

Step 4. Enter your minecraft username in the box EX: Thecman2OOO

Step 5. Click agree to terms and conditions.

Step 6. Check out with PayPal or anything else like you usually do.

Step 7. Log onto Skyblock.net and wait 1 minute-1 hour for it to register.

BONUS STEP 1. If you want to transfer to Skyblock.org contact Noobcrew since I believe the default donor goes to Skyblock.net