It is possible to add/manage the types of data verification in the study settings.
'Source data verification' and 'Other' are provided by default, and the verification types used in the study may be changed or removed as necessary. To be able to verify forms, the user will need to have 'Verify' rights. For more information see the relevant helpdesk articles: set up (Source) Data Verification for your study and Verify a completed form (Source Data Verification).