To activate custom fields on mobile, please follow the steps below:
Step 1: Go to More at the bottom right and click on Document Settings under the Settings section.
Step 2: Click on the second option, Manage Custom Headers.
Step 3: Select the custom header that needs to be activated. Please note that active custom headers will be shown as Active, and inactive ones will be shown as Inactive.
Step 4: Enable the Show in Document option at the bottom to activate the custom field, and then click Update. Once activated, it will appear as Active.
