How to add Header- and Sourcefiles to wxDevCpp?

Hey,
how do I add header- and sourcefiles to wxDevCpp?

Step 1. Visit this website: https://www.visualstudio.com/en-us/d...studio-vs.aspx
Step 2. Download.
Step 3. Install
step 4. Uninstall wxDevCpp
Step 5. Open Visual Studio
Step 6. Create new project
Step 7. Right click the project properties
Step 8. Add new item
Step 9. Pick either header or cpp file
Step 10. Profit