Downgrade MonoDB Ops Manager version 4.4 to 4.2

Hi All,

We are planning to upgrade the MongoDB Ops Manager version from 4.2 to 4.4, so part of deployment we requires roll back steps if any un-expected errors occurs during the implementation.
So could you please share the downgrade steps for MongoDB Ops Manager version 4.4 to 4.2.

Regards
Srinivas