How can I get my Gmail Account back up?

I want to get my all Gmail account backup due to accidental hacking and any errors. But, I do not know how to do and the procedure. If anyone has an easy solution then please tell me.
Gmail Backup Program offers error free backup. There is less risk of data loss and damage associated with Gmail Backup tool. It is a user friendly program, provides successful backup of Gmail to PST, EMLX, EML, MBOX or MSG data. It exports all email properties including name, email address, cc, bcc and attachments.This is Independent software to backup Gmail data.You can Accessible on both 64-bit and 32-bit versions of Windows.The tool offers users the facility to export all folder of Gmail account or users can export a particular folder. With 100% precision, the backup is taken by the tool.

Download link :- betavare/cloud-backup-tool/