If you just filed your tax return, you need to wait until you receive your Notice Of Assessment (NOA) before you attempt to "redo" or make any adjustments. 

After you receive your NOA, you can use the ReFile service and it won't cost you to make the adjustment. 

If you cannot get past these payment issues, please contact our Support Team: https://turbotax.community.intuit.ca/replies/3152013