All good advice as ever.
On mine, another long dormant car, I made sure the pump was doing something by checking the float chamber, but it took a while to get the pump to prime- quite a lot of spinning with the plugs out.
Mine then repeatedly broke down for crud in the tank so be warned!
I would also recommend a carb strip/clean before you start, these are old delicate instruments now and don’t take much upsetting.
Good luck.