Set the scanning quality and size. First press My, then scan the file, scan the quality and size, and select HD.

How to eliminate the watermark? Turn on the phone and scan Almighty King, then shoot, scan, upload the PDF file, and then click. Click the scanned pdf file, and then click Revisions at the bottom of the page. Then there will be an option at the bottom of the page. Click to delete the watermark. After deleting the watermark, it cannot be recovered. Click OK. Then the watermark is deleted, click on the upper left corner to return.