Objectives or activities that were made inactive can be restored using the Restore button.
Go to the Improvement Plan from the main menu on the left.
Once the page loads, click the cog icon in the top-right corner.
The Settings panel will slide out.
Scroll down to the Restore section
Click Restore.
Press the Toggle next to the objective you would like to restore
Click Restore
Go to the Improvement Plan from the main menu on the left.
Select the Objective which contains the activity you would like to restore
Once the page loads, click the cog icon in the top-right corner.
The Settings panel will slide out.
Scroll down to the Restore section
Click Restore.
Press the Toggle next to the activity you would like to restore
Click Restore