If you want to remove a watermark from a tax return, you'll need to amend the printing preferences:

1. Open the tax return.
2. Click on Check and Finish.
3. Click on Print or paper file return.
4. Click on Next Step in the HMRC warning message (if applicable).
5. Un-tick Would you like to add a watermark? (towards the bottom of the printing preferences list).

If you want to change the watermark, complete the following steps:

1. Follow steps 1 to 4 above.
2. Select and click on a different watermark from the drop-down menu.

3. Recreate the preview.