HELP: Add symlink for a folder within Pantheon server

Good day, I am looking for someone who knows how to add a symlink for a folder within Pantheon server.

We get an error on that server, and they said we need to do this,

Create a symlink for wp-content/languages pointing to wp-content/uploads/languages. See Using Extensions That Assume Write Access for more information.

Create the languages/wpml directory inside /files for each environment.

The page I need help with: [log in to see the link]