Complete the dues form and submit payment. If you need assistance logging-in, please contact the administrative department.Withdrawal of Counsel. You can reach the NSBA offices at (402) 475-7091. NSBA Staff Directory is available here. ONLINE. To file a complaint, fill out the electronic form below. For FAQs related to the complaint process, click here. Withdrawal of Attorney Appearance. If a pro se party retains an attorney who appears in a pending action, only the attorney receives future NEFs. (4). Withdrawal from System.