Hi there :)

welcome to OpenStreetMap and thank you for contributing.

I'd like to point you to a few ressources in our wiki which might help:

https://wiki.openstreetmap.org/wiki/Changeset#Geographical_size_of_changesets

https://wiki.openstreetmap.org/wiki/Automated_Edits_code_of_conduct

In case of questions, please reach out to the community at c.osm.org

cheers
silversurfer83