This guide covers a few troubleshooting questions.
If you are in the "Crowdsourcing" view of the editor, you can select, which strings Crowdin should display. On the left side, in the upper right corner of the source list box, you can select which strings you want to see.
The default workflow runs once every 24 hours. To sync your project manually, you can trigger the workflow on GitHub by hand.
If there is a configuration issue, take a look at the workflow log. The crowdin action highlights issues like a wrong PAT, path to the source files, etc.