SFTP connection using public SSH

Hi there im using a sftp app in make and want to know if it possible do use SSH public keys instead of username and passowrd. Im pretty new to this. So i will more than gla d to have an hand here.
Thanks

Hi. You have option to use a private key when you setup the connection
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If you need additional support, please don’t hesitate to reach out.

Cheers
//Helio