I have attempted to wipe out and re-enter charitable donations, alter amounts etc. The summary shows over 3 times the detail amount.
Sounds like the form is corrupted. Here is how to delete the form.
Here's the general procedure for viewing the forms list and deleting unwanted forms, schedules, and worksheets in TurboTax Online:
Now go back to re-enter the correct amount. This should correct your error.
There's also a limit on how much you can deduct. The basic rule is that your contributions to qualified public charities, colleges and religious groups can't exceed 60 percent of your Adjusted Gross Income (AGI) (100% of AGI in 2020 for qualified charities).