For under foiling, try these tips:
1. Position the Foil Plate at the bottom of the heat platform.
2. Add more time when heating.
3. Test on a higher heat setting.
4. Use an extra cardstock shim.
For over foiling, try these tips:
1. Trim the foil to the same size as your plate.
2. Reduce time when heating.
3. Test on a lower heat setting.
4. Use a clean white eraser to clean up over foil messes.