Window screens can easily get torn, but as long as the frame is in good condition, it’s easy to make repairs.
1. Using a flathead screwdriver, pry the old screen out
2. Lay the new screen over the frame, leaving an inch overhang
3. Cut each overlapping corner at a 45-degree angle
4. Using a screen rolling tool, push the overlapping material into the frame
5. Use a utility blade to trim the excess