1. Go to the homepage of Zoho Creator. Navigate to Solutions module. Click the Create Solution button in the top right corner.
   
2. Three kinds of solutions will be displayed - Applications, BI & Analytics, and Integration flows. Click Select button in Applications.
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3. The different ways to create application will be shown: Create from scratch, Create from Gallery, and Import from file. Click the Pick button under Create from gallery.
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4. All the applications present in the gallery will be displayed. You can filter the gallery apps based on the categories given on left.
   
5. Hover on the required application and click More Info to learn more about that app, or click on Install to install the application to your account.  
   

Zoho Creator will install the application in your account and you will be redirected to the application.

Note: Users on the Free plan cannot install applications that contain Send Mail Deluge tasks with attachments.