Here is a link to a set of instructions which can be used to configure a SQL maintenance task in the environment:
https://docs.microsoft.com/en-us/sql/relational-databases/maintenance-plans/use-the-maintenance-plan-wizard?view=sql-server-2017
A maintenance task will ensure that the databases for Metalogix Archive Manager are running at peak efficiency which prevents problems for the software and allows the software to work at peak efficiency.