...
Step 3. Use Template Editor to verify your PDF
Click on a each participant and make sure all the fields intended for that participant role are tagged correctly. Participant roles are color-coded in the template editor. It is easier to spot mistakes than in Acrobat.
If an input field is tagged with a wrong type, for example, the gender checkbox below is tagged as a signature block, fix it in the original PDF using Acrobat and recreate a library template.
...