1. Create a free Canva account.
Select the Custom Dimensions button at the top right.
Set your demotions as 1024 x 1024 px and select Create a New Design.
2. Upload your logo and drag the image to your canvas. Resize to fit the template.
3. Click Publish and download your icon as a PNG.
4. Go to your Tapcart editor, and select Theme.
5. Upload your App Icon. Once done, Tapcart will autosave.