Step 1:

Prerequisites, Make sure to have the following job parameters configured:
SERVER_ID - JFrog instance ID, defined in Jenkins --> Manage Jenkins --> Configure System
CREDENTIALS - Credentials parameter type with username and password
ARTIFACTORY_DOCKER_REPO - Artifactory virtual or remote docker repository (i.e. docker)
ARTIFACTORY_DOCKER_REGISTRY - Artifactory Docker registry (i.e. test-docker.jfrog.io)