How to Delete Lightroom Presets

To delete lightroom presets click on the lightroom drop down
click on the lightroom drop down in the top left

Click on the preferences
click the preferences

Click Show Lightroom Presets Folder…
Click Show Lightroom Presets Folder

Then, Lightroom Settings
Click on Lightroom Settings

Click on Develop Presets
Click on Develop Presets

In here, delete what you’d like. From here, your lightroom presets will be deleted
Delete all the presets that you want to get rid of