It sounds like you want something that will effectively ‘write back’ to the dataset - even if that is only an excel spreadsheet. This is not something I have explored myself, but it is possible
This link will take you to some custom visuals with that capability (all are tagged as ‘may require additional purchase’): https://appsource.microsoft.com/en-us/marketplace/apps?product=power-bi-visuals&search=write%20back&page=1
This link will take you to a list of videos on YouTube discussing write-back capabilities and options with PowerBi (some include using PowerApps): https://www.youtube.com/results?search_query=power+Bi+writeback
If I’m headed off in a completely different direction than your understanding, please let me know.