Here are the steps to enable a disabled Campaign:
  1. Click the arrow next to Management in the menu bar
  2. Click Campaigns in the Donation Strategies section
  3. From the tasks menu, choose "Show Disabled Campaigns"
  4. Beneath the name of the Campaign you wish to enable, click the word "Disabled" to re-enable the Campaign
  5. You will note that the status of the Campaign changes to "Enabled"