You can do this by right-clicking and choosing "Paste" or using the keyboard shortcut (Ctrl/Cmd + V). After pasting the elements, you may need to adjust their timing to match the desired point in your parent composition. This is where you'll need to make sure the keyframes line up ...
You can do this by right-clicking and choosing "Paste" or using the keyboard shortcut (Ctrl/Cmd + V). After pasting the elements, you may need to adjust their timing to match the desired point in your parent composition. This is where you'll need to make sure the keyframes line up ...