Just clicking upen the profile icon should reveal a message button.
Looks interesting. It has both an FPGA and a Dialog DA14706? The FPGA doesn’t instantiate a softcore?
If you have any particular problem / error message, you can createa a new topic. Otherwise I recommond looking through reference platforms (atmelavr, ststm32, tons of others), SCons manual and the PlatformIO core code. Some of it I also ‘documented’ here.