Hello @jfernandez
Thank you for your question.
Please refer to the guide below, which explains how to install the SDK and open/build the hello_world project step by step. Refer to "5 Running “Hello World” Project"
https://github.com/nxp-mcuxpresso/vscode-for-mcux/wiki/Training-Getting-Started-RT1060
If you still encounter issues, please take a screenshot showing the error and share it with us.
Thank you!
BR
Alice