A family of Microsoft on-premises document management and storage systems.
Hi @prabhat tunuguntla ,
in addition on what suggested you may also have a look if you databases are set in SIMPLE or FULL recovery mode.
Full recovery mode is normally set when you have your database in synch via Log-Shipping or Mirroring for High Availability.
You may evaluate to switch the DB in simple recovery mode to gain space into LDF file.