# Register new clients - [Register new clients with email addresses](https://docs.b2copy.b2broker.com/admin-guide/register-new-clients/register-new-clients-with-email-addresses.md): Learn how to register new clients with email addresses in the Back Office, enabling them to sign in to the Web UI for copy trading, PAMM, or MAM - [Register new clients with MT account logins (only for a standalone solution)](https://docs.b2copy.b2broker.com/admin-guide/register-new-clients/register-new-clients-with-mt-account-logins-only-for-a-standalone-solution.md): Learn how to register clients with their MT account logins via the Back Office so they can sign in to the Web UI using their MT credentials - [Add a profile picture and nickname to a client profile](https://docs.b2copy.b2broker.com/admin-guide/register-new-clients/add-a-profile-picture-and-nickname-to-a-client-profile.md): Learn how to add and manage clients' profile pictures and nicknames in the Back Office --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.b2copy.b2broker.com/admin-guide/register-new-clients.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.