Hello @Dora123,
Thank you for reaching out to the Quicken Community with this issue.
We do currently have an ongoing active alert regarding users experiencing crashing when performing different functions in their Quicken desktop program. You may follow this link to access that alert where you may bookmark it in order to remain up to date on any new information, ETAs, or resolutions that occur.
I do apologize for any inconvenience caused in the meantime.