From June 2021, you will be able to apply for a driver's license change simply via the Internet.
See if your driver's license expires this year. If so, from June 2021 you will be able to request its replacement simply via the Internet.
You can find out more about how to do it, for example, on the web
https://dabpraha.rozhlas.cz/ridici-se-konecne-dockaji-od-zacatku-cervna-si-budou-moci-zazadat-o-vymenu-8502957