Microsoft Access help :(?

I became completely lost trying to create a database in Microsoft Access for a course A’level. I am creating a database for a bank that specializes in fake mortgages. My lists Customer TBL, TBL calculator and table TBL contratto.La customer information for customer e. g. Name, address, e t. Table c.La have details about mortgage customers have chosen the R, G, track / fixed rate, e. t. CE panel contract has 2 foreign keys from tables: mortgage, and the client) and details of the contract, e. g. period rimborso.Il problem is when the password automatically assigns the customer ID or mortgage (primary keys are), I want to automatically fill the same for foreign keys in contratto.Spero table makes sense for you:). autolook apprezzatograzie Any help!, but where is it?