Preset Preset is easy to use

effect

is a resource file. Properties of components, resources, and project settings can be saved, and properties can be applied to components, resources, and project settings.
For example, creating a Transform preset can record the properties of the Transform, and other Transform application presets will use the data in the preset.

document

Preset
Preset Manager

Basic usage - example

1. Choose a Transform component
2. Click the red mark in the upper right corner of the component, as shown in the figure below
   
3. Click save to save a preset
4. Select the Transform component of other components, click the same position, and select a Transform preset to use in the pop-up box.

Notice

Modify preset properties without affecting components that have previously been applied with presets

Preset Manager

Preset Manager location: Edit/Project Settings/Preset Manager
presets are added to the Preset Manager, if you add a component to a game object or add a new resource to your project ,
the preset will override Unity's default settings

Preset Manager - Example

1. Click on the previously built Transform preset and click Add To Transform default in the inspector window
2. Create a new game object in the scene, and the Transform property of the object is consistent with the Transform preset
3. If you don't want to use the clickable default, click Remove from Transform default in the inspector window