Step 1. First scan a document & then Select the scanned documents in the notes.
Step 2. Then select the share option from the top right corner. Then press Markup. You can scroll down in the menu for this option.
Step 3. Click the tool that you want to utilize. Now select the colour picker to change the colour in case.
Step 4. Then use and select + to add text, signature etc to your document. After that Mark up the document.
Step 5. Now select Done and come back to Note, Now the scanned document is going to mark up the changes that you had made.
For More Details Click Below
you can save the scanned document as PDF if you wish to do so.