Hello! Welcome to the forums!
Please check this page out - the scans of the instructions should help you, as I read on scalemates.com, that your Hobbycraft kit was based on the Trumpeter 02221. Please let me know if this helps:
www.mojehobby.pl/.../Vought-F4U-1D-Corsair-875326.html
Good luck with your projects and have a nice day
Paweł