Click on in the top menu bar and select Screen Settings (or Panel Edit).
Without an official source:
The physical ZH-Un card requires a master boot record (MBR) partition layout. If it fails to read your data, reformat your USB drive to FAT32 using a 4096-byte allocation unit size, then re-export the program.
Use the primary interface action buttons to click , then select Add Subtitle or Text from the secondary layer menus. A bounding zone frame box will appear over your screen canvas layout. Stretch this bounding box edge to encompass the entire working area of the panel. Format Text Elements