How do I solve this GPG Key error

Question

This occurs every time I run sudo apt update :

Answer 1

Run this command to install the GPG keys for Microsoft Edge.

sudo wget -O- https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor | sudo tee /usr/share/keyrings/microsoft-edge.gpg

For a detailed MS Edge guideline, you can follow this: https://www.linuxcapable.com/how-to-install-microsoft-edge-browser-on-ubuntu-20-04/