First, select the text in your editor area.
Select top options
In top options above your selected text you have 3 options:
1. Edit > making text options active for the selected text.
2. Lock > Lock the selected layer.
3. Delete > Delete the selected layer.
- Text style
Here you have some options for control distance, blur, spread etc.
By default it is set on Box. For reflecting on text please change it to Text.