XCG titles can be overlayed on PGM window and source window. There are three different ways to add XCG subtitles
Click "Titles" in the right sidebar, click "XCG Title", select a title and drag it to the PGM window.
As shown in the figure below:
Click "Titles" in the right sidebar, click "XCG title", select a title, drag and drop it to the waiting area as a source.
Click the "+" icon on the title source window, and the titles will be overlayed on the PGM. Click "+" again to remove the it.
Click "Titles" in the right sidebar, click "XCG Title", select a Title, drag and drop it to a source window in the waiting area as a dedicated subtitle for the source.