Next, you choose per project whether they should be integrated with 12Build. To do this, first go to the project you'd like to connect.

In the project, go to Settings and click on the Connections tab.
Here you can see the integrations of your organization. Click on the three dots to the left of the integration and click Edit.
In the screen you can then add the 12Build project where your files should be placed.
Click Save.

Then you can select the document, choose Share and choose Share with 12Build. You will also see in the document overview under the 12Build icon that the file has been shared with 12Build.