Change the URL you want to redirect to when a visitor without a PMPro membership visits the Membership Account page, or disable the redirect completely by passing 0. By default, this returns the Membership Levels page and accepts a URL.
pmpro_account_preheader_no_user_redirect
Change the URL you want to redirect to when a visitor without a WordPress user account visits the Membership Account page, or disable the redirect completely by passing 0. By default, this returns the Membership Levels page and accepts a URL.