This image shows the Create Session page, a pop-up over the bastion details page.

The page includes:

-A field displaying the bastion name
-A Session type drop-down list displaying Managed SSH session
-Session name field with a sample name
-Username field displaying opc
-Compute instance in <compartment name> drop-down list, showing a sample instance. Above the drop-down list is a link Change Compartment.

Under Add SSH key, there are options:
-Choose SSH key file (selected)
-Paste SSH key
-Generate SSH key pair

The SSH key field has text Drop file here, and a link "Or browse". There is text "SSH public key (.pub) files only."
There is a Show Advanced Options link.

There is a button Create session, which is surrounded by a red border, and a Cancel link.