To highlight code you need to add "codeHighlight" metadata. <img src="https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_9D7CBE90-2751-42F0-B556-7B1AE972500F/public" style="background-color:#FDFDFD;max-width:min(100%,886px);max-height:min(266px);;background-image:url(https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_9D7CBE90-2751-42F0-B556-7B1AE972500F/public);height:auto;width:100%;object-fit:cover;background-size:cover;display:block;" width="886" height="266"> After you do that any monospace code from the note (like from the following example) <img src="https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_8380131D-5AC3-4985-A11D-4667CDE6F0FC/public" style="background-color:initial;max-width:min(100%,996px);max-height:min(768px);;background-image:url(https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_8380131D-5AC3-4985-A11D-4667CDE6F0FC/public);height:auto;width:100%;object-fit:cover;background-size:cover;display:block;" width="996" height="768"> will be rendered like this <img src="https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_C4515E74-3101-44BF-B6C9-6AAD7F49C72C/public" style="background-color:#F7F7FA;max-width:min(100%,1070px);max-height:min(1022px);;background-image:url(https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_C4515E74-3101-44BF-B6C9-6AAD7F49C72C/public);height:auto;width:100%;object-fit:cover;background-size:cover;display:block;" width="1070" height="1022">