Swipe input is not implemented by default in Unreal Engine. Here is the best blueprint solution for you.

Supported Swipe Input type:

• 4 – Way Simple
• 4 – Way Diagonal
• 8 – Way Complex (Simple + Diagonal)

Some project settings required before launch:

1. Disable: "Always Show Touch Interface" in Project Settings

2. Set to None: "Default Touch Interface" in Project Settings

3. Enable: "Use Mouse for Touch" in Project Settings

4. Ready for Launch to Device!

Demonstration: https://www.youtube.com/watch?v=xC_dpA-zrx0

Demo: https://drive.google.com/file/d/1tpflaAbMsc-EVK1XSOLYw5CWbHEeQCyF