1. Start at your App Catalog and Click the SharePoint Store
2. Search For Bamboo
3. Select Calendar Plus by Bamboo Solutions
4. Click ADD IT
5. It will Deploy
6. Hit Deploy
7. It should deploy to the App Catalog
8. Check App Requests and Approve Calendar Plus.
9. Make sure the Status is set to approved, and Add IT when you click on "click here to view app details"
10. Add an App through Site Contents, Hitting F5 on the page until it shows installed.
11. Then New Site and Add the Calendar Plus to the page, it will start a tutorial and configuration setup presentation.