1. Go to your Chrome Extension's list (chrome://extensions).
2. Look for your Collabspot and click the toggle button to temporarily deactivate the extension.
3. Unzip the packed Chrome extension.
4. Go to Chrome Settings using three dots on the top right corner.
5. Select More tools -> Extensions.
Select the folder where you unzipped the extension.
Note: You need to select the folder in which the manifest file exists