Follow the steps below to delete the ONU(s) from a project.

Step 1: Select the ONU device to be deleted.

Step 2: Click More, and then click Delete.

Step 3: Click OK in the operation confirmation box. When the "Succeeded" prompt appears, the operation is completed.

In addition to the above deletion method, you also can hover the cursor over the  icon in the Action column of the ONU to be deleted and click Delete to delete it.