To access your Metrotecs cpanel on your website hosting account,

You must go through your Metrotecs client dashboard.
 

Go to your client dashboard: https://metrotecs.com/dashboard

Once you login to your Metrotecs Client Dashboard,

go to the --- SERVICES section,
Click on your domain name in this section,

When the drop down opens up, 
click Login under OPTIONS column

This will redirect you and automatically log you into your cpanel hosting account.

Congratulations, you have logged into your cpanel account.

If you dont know your login credentials, request a reset by clicking the reset link on login page.