That's called a fermata.

One way to do it in BIAB is to slow down the tempo for that measure. Press F5 on the measure and there are two types of tempo adjustment. Then go to the next measure, do F5, and set the tempo back to normal.




BIAB 2024 Win Audiophile. Software: Studio One 6.5 Pro, Swam horns, Acoustica-7, Notion 6; Win 11 Home. Hardware: Intel i9, 32 Gb; Roland Integra-7, Presonus Studio 192, Presonus Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors