SSH into your Raspberry Pi using the following command:
ssh myst@ip-of-your-raspberry
The default password is mystberry.
Then to update your RPI, run:
sudo apt update; sudo apt install myst
This is a technical guide which implies you know your way around a terminal
SSH into your Raspberry Pi using the following command:
ssh myst@ip-of-your-raspberry
The default password is mystberry.
Then to update your RPI, run:
sudo apt update; sudo apt install myst