For new registration types:
1. Navigate to Communities > Special Events > Friends Asking Friends > Kintera Thon 
2. Hover over thon name and select Website Info
3. Click Fee Structure
4. Click Add Registration Type
5. Enter in a name, description and payment information
6. Click the Advanced Tab
7. Under Fundraising Goal, enter in a Suggested Goal Amount
8. Click Save
9. Click Update Your Event Now

For existing registration types:
1. Navigate to Communities > Special Events > Friends Asking Friends > Kintera Thon 
2. Hover over thon name and select Website Info
3. Click Fee Structure
4. Click Edit by the registration type
5. Scroll down and enter in a value for Suggested Goal Amount  
6. Click Save
7. Click Update Your Event Now