Add the Document Generation Permission Set to the Guest User Profile

After you create the document generation permission set, you must add it to the guest user profile.

1. In Setup, in the Quick Find box, enter Digital Experiences.
2. Click All Sites.
3. Next to the guest user community, click Builder.
4. Click the Settings icon, and click the guest user profile.
5. Click View Users.
6. Click the guest user.
7. Scroll to the Permission Set Assignments section, and click Edit Assignments.
8. Add the document generation permission set that you created to the Enabled Permission Sets column.
9. Click Save.