Hi vishal bhanushali •,
Thanks.
Please check if you have the config file right configured as described here: https://serverfault.com/questions/139323/how-to-bind-mysql-server-to-more-than-one-ip-address
and
Recheck your credentials, Firewall settings, port, NSG etc if correct.
Use the latest MySQL Workbench version and retry.
Also, follow here step wise explanation of establishment of connection: https://www.inmotionhosting.com/support/website/connect-database-remotely-mysql-workbench/
Let us know if this helped or you have more queries.
Thanks.