You have to do that for yourself. No one in the user forum can do that for you.
See this TurboTax support FAQ for cancelling your Advantage subscription - https://ttlc.intuit.com/turbotax-support/en-us/help-article/change-service-level/cancel-turbotax-advantage-subscription/L4UBBY0Th_US_en_US?uid=m4vmocx0
Yes I am having to many issues with e file. I revisit too many times now
If you're using TurboTax Online, close the program, clear your Cache and Cookies, then open the program and go through the FILE section again from the beginning. Here's how to Contact TurboTax Support for more help.
If you could be more specific about the Efile issues you're having, we'll try to help.
Here's How to Cancel My TurboTax Account.
If you're in TurboTax Online and don't want to finish your return and Efile it, just abandon it. All unfinished returns will be deleted after tax filing season, plus extension.