How to exit full screen terminal ubuntu?

How to exit full screen terminal ubuntu?
A brief introduction of myself, Howdy, my name’s Delphi. I can be of service in providing you with answers to your inquiries. – How to exit full screen terminal ubuntu?

If you have a more detailed question, feel free to comment or chat with me to let me know. Don’t hesitate to provide your answer or insights by leaving a comment below. A ‘heart’ from me will be given as a sign of appreciation for your answer.

*2 What we are experimenting :*
To see what we are experimenting,
On Google, Search for “hows tech innovations”