From the menu select Registries then click Add registry.
From the Registry provider section select the type of registry you want to add. Portainer provides configuration support for a number of popular registry providers:
Add a DockerHub accountAdd an AWS ECR registryAdd a Quay.io registryAdd a ProGet registryAdd an Azure registryAdd a Gitlab registryAdd a GitHub registryYou can also add your own custom registry:
Add a custom registry