I don’t see a way to accomplish this. A possibly related question- is there a way to quickly access the code to add these little things?
Highlight the words and hit the italics button on the active marker https://help.blocsapp.com/basic-text-formatting/
Today (after a restart) it ended up working exactly as you say, and as I thought it should. But yesterday, that menu wouldn’t stay up for more than about a quarter second. And yes, I read the help. Today, my navigation font isn’t showing, but works on export.
There is a font loading fix on route, I’m currently testing it.