Get the activation key from the Order Confirmation Mail. OR
Login to your AppJetty Store account then go to Downloadable options and copy the activation key for the Delivery Date Scheduler extension.
Activate your extensions
Log into Magento 2Admin Panel and go to Store -> Configuration -> Appjetty Extensions /Delivery date Activation and enter the activation key in the ‘Activation Key’ field for the Delivery Date Scheduler extension then click the ‘Save Config’.
When you enter and save the key it will be verified on our server and you can select the websites where you need to use the Delivery Date Scheduler extension. Click the ‘Save Config’ button after making your selections.
You are now ready to use the Delivery Date Scheduler extension. Now, Delivery Date Scheduler got activated! You just must set configurations.