Hi kate3,
No, the convection cooking is for the whole or upper oven. For the regular bake option, tap 05 Bake.
Here is a link to help you effectively cook with the oven. Please see "The oven control panel" section on pages 28-29 of the user's manual for your guide.
Manual:
https://downloadcenter.samsung.com/content/UM/202112/20211214153429901/NE63A6751_AA-00_EN-MES-CFR_210901.pdf
Have a great day.
^Aloe