I bought a 2022 a few days ago thinking I could avoid it. I'm very upset that I haven't be able to do my taxes.
need to contact Quicken Support for this issue of Too Many Datasets
@Kathe
Rejecting @Ps56k2 's answer will not help to fix this problem.
Quicken Support can generally fix the Too Many Datasets error, but you must contact them by phone or chat.