If you don't want the layer(s) you've set up to be affected by any subsequent operations, you can lock it/them.
This feature applies to text (including text mask), video layer, image layer (including GIF), and elements.
Click on the object, then click the lock icon on the floating toolbar to lock it immediately.
If there are multiple objects, you can press Ctrl+A to select all and lock them simultaneously. Each object will be locked and unclocked independently.
There are 4 positions where unlocking can be performed.
1) Top toolbar.
2) Floating toolbar.
3) The right-click panel of the object.
4) The right-click panel of the timeline track.