How to clean Matomo from trash data

I accidentally enabled all importer parameters. In this way, a lot of useless data has been saved to DB which increases the statistics and visits too much. Is there a way to clean up the DB leaving only the useful data?

Parameter used are: --recorders=4 --enable-http-errors --enable-http-redirects --enable-static --enable-bots

Hi @Eternity6
You can use the :gear: > Privacy > GDPR Tools tool.

Don’t forget, after the data cleaning, to invalidate past historical reports: