Error @microsoft/sharepoint

Hi All, I am new to sharepoint and want to develop my custom web part.

I tried to follow the https://docs.microsoft.com/en-us/sharepoint/dev/spfx/web-parts/get-started/build-a-hello-world-web-part this docs to create my own project.

When I installed everything, I keep getting error when create a new web part project in power shell

yo Pernille-Eskebo/sharepoint

Please help me!! How can I create my web part project?