You may now proceed to "adding your key to the Arvados Workbench.":#workbench h1(#workbench). Adding your key to Arvados Workbench h3. From the Workbench dashboard If you have no SSH keys registered, there should be a notification asking you to provide your SSH public key. In the Workbench top navigation menu, look for a dropdown menu with your email address in upper right corner. It will have an icon such as 1 (the number indicates there are new notifications). Click on this icon and a dropdown menu should appear with a message asking you to add your public key. Paste your public key into the text area provided and click on the check button to submit the key. You are now ready to "log into an Arvados VM":#login. h3. Alternate way to add SSH keys If you want to add more SSH keys, click on the link with your _email address_ in the upper right corner to access the user settings menu, and click on the menu item *Manage ssh keys* to go to the Authorized keys page. On the *Authorized keys* page, the click on the button Add a new authorized key in the upper right corner. A new authorized key will be added and you will be taken to the key's page. Towards the bottom of this page you will see the *public_key* attribute. Click on the cell +New authorized key+. This will open an editing popup as shown in this screenshot: !{{ site.baseurl }}/images/ssh-adding-public-key.png! Paste the public key that you copied to the cliboard in the previous section into the popup text box, then click on the check mark to save it. This should refresh the page with the public key that you just added as the *public_key* attribute value. You are now ready to "log into an Arvados VM":#login. h1(#login). Using SSH to log into an Arvados VM To see a list of virtual machines that you have access to and determine the name and login information, click on *Settings* menu in the top navigation bar and click on *Virtual machines*. Once on the *Virtual machines* page, The *hostname* column lists the name of each available VM. The *logins* column will have a value in the form of @["you"]@. Your login name is the text inside the quotes. In this guide the hostname will be *_shell_* and the login will be *_you_*. Replace these with your hostname and login name as appropriate.