MySQL : Backup MySQL database structure using workbench

How to backup the MySQL database Metadata ( structure) via MySQL Workbench in .sql format
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Prerequisites :

MYSQL workbench installed locally

MYSQL server installed on a remote linux server (192.168.1.51)

previldeged user ( mysqlbackup51 ) already created and priv to take backup of all schema and objects.

Connect mysql servers via MYSQL WORKBENCH ( MYSQL Connection created )
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IP userid password