1) Press View from "Number and Name". Takes you to inserts line. 2) Press Action. 3) Press page right. 4) Press Clear All Blocks. 5) Rename Preset to New Preset.
Have a shot of tequila at every step.
In HX Edit: 1) Rt Click on a New Preset 2) Copy 3) Paste over preset you want to remove. 4) Rename as "New Preset"
Finish bottle of Tequila.