How to Use Premiere Presets
1. Start by placing the playhead where you want to add the effect in the timeline
2. Open the folder of your choice by double-clicking on the folder icons in the Packages tab, using the search bar, or by using the navigation in the Files tab.
3. Double-click on the preset you want to use.
The preset will be added to the timeline at the position of the playhead, and should be placed above the layer(s) you want to be affected.
If you want to change the duration of the preset just drag the end of the adjustment layer to shorten or lengthen the layer