You can make an application for a B visa by completing and submitting a Form DS-160, paying the required visa fee, submitting your biometrics and appearing before the CO for a personal interview. Currently in Ghana, you may pay your B-visa fee at any designated branch of Guaranty Trust (GT) Bank and submit a receipt of payment at your interview. The current fee for a B visa is $160 payable in Ghana Cedi. In completing Form DS-160, you must state your full and true name, date and place of birth, nationality, the purpose and length of your intended stay, your marital status, and such additional information as may be necessary to determine your eligibility for a visa.