STEP 1. Open confluence URL at <server base url>/admin/viewgadgetdirectory.action?activeTab=gadgetfeeds
STEP 2. Select "Gadget Feeds" and add Jira server URL
Then you will see following popup
STEP 1. Open confluence URL at <server base url>/admin/viewgadgetdirectory.action?activeTab=gadgetfeeds
STEP 2. Select "Gadget Feeds" and add Jira server URL
Then you will see following popup