Yes we are backing up several different folders. (Not Entire computer).
There is no fulls setup on this. In S3 there is 1 full backup and a years worth of incrementals

Yes I have an old Cloudberry job that was setup as only Incremental pushing them to S3.
In S3 I have over a year of incrementals sitting there. I would like to change this backup plan to include a weekly Synthetic full. I was concerned if it would pickup that change and convert all of the incrementals that we currently have to a synthetic full upon making that change in the plan.

I have done the update to the New MSP360 Ultimate Edition (formerly Cloudberry)