Calendar Rate installs automatically on to your Shopify store.
Once installed from the App store, you can enable and configure the app by going to Apps –> Calendar Rate –> Edit Settings, as described below.
Getting Started: Step-by-step
1. Go to the Apps section in your Shopify dashboard.
2. Go into the Calendar App.
3. Go to Edit Settings and enable and configure the settings of the App.
Once you’ve set the app up, you can see the app in action by clicking the “checkout” button from your cart page, filling in the shipping address, and clicking the “next” button. Calendar Rate is now ready to display your shipping rates in the calendar for selection by your customer.