Amember Expert Needed

I have a Vbulletin forum with over 16,000 members and have it integrated with amember using the Vbulletin plugin for amember. Last night I started the process of importing my vbulletin members into amember. However, I was only able to import around 14,600 so far. Its in the process of rebuilding the database. It has been in that process all night. Im not sure if Ive done it correctly, so I need someone that is VERY familiar with Amember AND ...