Canon WFT-R10A Wireless File Transmitter for EOS R5 C & R5 Mirrorless Camera - Manual (Page 101)

Creating and Registering Captions
You can create a caption as described in Transferring Images with a Caption and register it
to the camera.
1.
Start EOS Utility and select [Camera settings].
2.
Select [WFT Captions].
3.
Enter the caption or captions.
Enter up to 31 characters (in ASCII format).
To acquire caption data stored in the camera, select [
Load settings ].
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