Switch over (to someone or something) American British phrasal verb
to change to or choose someone or something else
Shannon: Tom, it's 8:00 o'clock! Let switch over to HBO channel, I really want to watch The Conjuring 2. Tom: It's so scary, I have to go.
The power went out and we had to stop our campaign because the system didn't switch over to the backup generator.
Our school switched over to a new head teacher who had more experience in education and management.
The phrase starts with a verb, therefore, it needs to conjugate within the sentence.
To reorganize your own circumstances
You failed the exam twice because you were lazy, you have to get your shit together if you want to graduate.