I agree with Tennar wholeheartedly that Anegada is worth 2 nights.
That said... given you have a skipper and only 7 days. It can quite easily be done in a day. Leave North Sound early-doors, get to Anegada just as the first boats are leaving. Have a hire-car already lined up.
Get over to Flash of Beauty before Monica is even open and snorkel 'the loop' (walk 50 yards to the east of Monica's, head straight out, round the coral roundabout then into the deep canyon then turn sharp left and thread back through the passageways back to the shallows and beach). It's easy to see the route from the roof of Monica's. Then enjoy a couple of Monica's famous painkillers on the beach (best in the BVI in our opinion!).
Then head along the coast to see Ann at Tipsy. Both adults and adult children will love the vibe. Enjoy a very leisurely lunch and whatever cocktails Ann is experimenting with that day. Swim in the lagoon.
Back to the boat in time for a few hours to relax and get ready for dinner wherever you / your skipper has chosen. Everyone on this forum has a different favourite place but frankly its hard to go wrong.
Next morning, leave with the dawn and with fair winds you will be down to Jost ready to pick up a ball just as others are leaving.
I wouldn't stress about where to moor. That's your skipper's job. Just tell him/her what you want to do and they can figure it all out.
Enjoy!