Other people can assist you with your visa application. Note that under U.S. law (22 C.F.R. 41.103) you must electronically sign and submit your own application unless you qualify for an exemption.
Welcome to the Consular Electronic Application Center! On this website, you can apply for a U.S. Nonimmigrant Visa; apply to renew an A, G, or NATO Visa; apply for an Immigrant Visa; or check the status of your visa application.