The erase Tool is designed only for annotations you made in the file. You could cut out parts with the snipping tool. But this does not Really cut things out. It makes a white overlay to cover the part you "cut" out.
Samsung Galaxy Tab S7 FE Android 12
Samsung Note Pro 12.2 LineageOS 14.1
Huawei Media Pad M3 lite Android 7
Samsung Note Pro 12.2 LineageOS 14.1
Huawei Media Pad M3 lite Android 7