There are a few steps to a great start. Once you install the app and enter into the app for the first time you will see three steps in a popup.

1. Enable App : there is steps to activate the app for your theme : (Watch Video)
   There is steps to activate the app for your theme,
   • From your Shopify admin, You can navigate to Online Store > Themes > Customize > Theme settings > App embeds.
   • Find the theme that for you want to enable, and then click Customize
   • Click Theme settings
   • Click the App embeds tab
   • Select the Push Notification, Email & SMS
   • Beside the app, there is a toggle, click that to activate app

2. Upload Logo : (See image)
   There are options to upload logos for push and email notifications. It helps to increase your brand recognition within notifications. Please make sure to upload a valid  PNG,JPG,JPEG image file with the recommended dimensions (256×256)

3. Setting up Automations : (See Image)
   You can set up automated notifications for different marketing events. Enable as you want by clicking on the toggle in front of each automation. Automation is not mandatory to enable, you can also enable it after setting the flow for automation. A complete guide for automation is given in another article.