[Unexpected Brush Format]

That did it, many thanks. 

[Unexpected Brush Format]

I tried the import method and the drag method, both came up with the same waring.

[Unexpected Brush Format]

Every time I try to load the free DAUB_DAUB Concept Tools PRO.afbrushes to Affinity Photo I get the message 'Unexpected Brush Format' If I try the other method suggested dragging I get the same message. How do I load these brushes https://affinity.serif.com/blog/affinity-photo-is-one/#free-brushes ?