jellyfin-web/dashboard-ui/usernew.html

<div id="newUserPage" data-role="page" class="page type-interior userProfilesPage" data-helpurl="https://github.com/MediaBrowser/Wiki/wiki/Users" data-require="scripts/usernew,emby-input,emby-button">

    <div>
        <div class="content-primary">

            <form class="newUserProfileForm">
                <div class="inputContainer">
                    <input is="emby-input" id="txtUserName" required type="text" label="${LabelName}" />
                </div>

                <div class="folderAccessContainer">
                    <h1>${HeaderLibraryAccess}</h1>
                    <div class="checkboxContainer checkboxContainer-withDescription">
                        <label>
                            <input type="checkbox" is="emby-checkbox" id="chkEnableAllFolders" />
                            <span>${OptionEnableAccessToAllLibraries}</span>
                        </label>
                        <div class="fieldDescription paperCheckboxFieldDescription">${LibraryAccessHelp}</div>
                    </div>
                    <div class="folderAccessListContainer">
                        <div class="folderAccess">
                        </div>
                    </div>
                </div>
                <div class="channelAccessContainer" style="display:none;">
                    <h1>${HeaderChannelAccess}</h1>
                    <div class="checkboxContainer checkboxContainer-withDescription">
                        <label>
                            <input type="checkbox" is="emby-checkbox" id="chkEnableAllChannels" />
                            <span>${OptionEnableAccessToAllChannels}</span>
                        </label>
                        <div class="fieldDescription paperCheckboxFieldDescription">${ChannelAccessHelp}</div>
                    </div>
                    <div class="channelAccessListContainer">
                        <div class="channelAccess">
                        </div>
                    </div>
                </div>

                <br />
                <div>
                    <button is="emby-button" type="submit" class="raised button-submit block">
                        <span>${ButtonSave}</span>
                    </button>

                    <button is="emby-button" type="button" class="raised button-cancel block btnCancel" onclick="history.back();">
                        <span>${ButtonCancel}</span>
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>