To download Xender on your iPhone, follow these steps:

1. Open the App Store on your iPhone.
2. Tap on the search bar at the bottom of the screen.
3. Type "Xender" into the search bar and press enter.
4. Look for the Xender app in the search results.
5. Once you find Xender, tap on the "Get" button next to it.
6. If prompted, authenticate your download using Face ID, Touch ID, or your Apple ID password.
7. Wait for the download and installation process to complete.
8. Once Xender is installed, you can open it from your home screen.
9. Follow the on-screen instructions to set up Xender and start sharing files with other devices.

That's it! You've successfully downloaded Xender on your iPhone. You can now use it to transfer files between your iPhone and other devices such as Android smartphones, tablets, Windows PCs, and Mac computers.