I HAVE USED TURBO TAX FOR YEARS, BUT THIS YEAR WILL BE MY LAST IF THEY CANT CORRECT THESE ERRORS IN THEIR SOFTWARE.
What issues are you having when you are trying to amend a tax return using the procedure in the Support FAQ provided -
See this TurboTax support FAQ for amending a tax return - https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-change-correct-return-already-filed/L4VjJ9BA2_US_en_US?uid=ld1n99kr