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@Deepak25 

You can either clear logs from the GUI or from CLI of the M200 which you do not want

clear log 

> acc             ACC database

> alarm           Alarm logs

> auth            Authentication logs

> config          Configuration logs

> globalprotect   GlobalProtect logs

> gtp             Tunnel and GTP logs

> hipmatch        Hipmatch database

> iptag           Iptag logs

> sctp            SCTP logs

> system          System logs

> threat          Threat logs

> traffic         Traffic logs

> userid          User-ID logs

GUI 

Navigate to Device > Log Setting > Manage Logs.

Regards