See Web Interface - Settings - Miscellaneous - Tamper Detection for a complete explanation of MOVEit Transfer Tamper Detection.

Reset All Orgs

This button found on the linked page resets the cryptographic start hashes of all organization's tamper-evident chains.

Configure

There is a system-wide on/off switch for the tamper-evident features of MOVEit Transfer. The page available through this link flips this switch on and off.