This article may help:

https://slyflourish.com/getting_started_with_dnd.html

Here’s some data on the topic!

https://slyflourish.com/facebook_surveys.html#onlinevsoffline2023

Question: This is a poll for D&D DMs and RPG GMs. Do you primarily play online or in person?

YouTube poll posted 18 April 2023 on YouTube, 2,900 respondents.

Response % of total Primarily online 41% Primarily in person 46% Both roughly equally 13%

Also some advice for in person maps:

https://slyflourish.com/drawing_maps.html