The Graduate Retention Program provides a rebate up to $20,000 of tuition fees paid by eligible graduates who live in Saskatchewan and who file a Saskatchewan income tax return. (Please review the hyperlink above to understand and know how to enter it in).

Your rebate will be based on the tuition you paid. Your maximum tuition rebate is based on your program and the number of years you were in it.  I have entered the amounts and it does show up on the return in your provincial summary, please see screenshot below: