jellyfin-web/src/wizardfinish.html

<div id="wizardFinishPage" data-role="page" class="page standalonePage wizardPage">

    <div class="padded-left padded-right padded-top">

        <div class="ui-corner-all ui-shadow wizardContent">
            <h1>
                ${LabelYoureDone}
            </h1>

            <p style="margin:2em 0;">${WizardCompleted}</p>

            <div class="wizardNavigation">
                <button is="emby-button" type="button" class="raised button-cancel" onclick="history.back();"><i class="md-icon">arrow_back</i><span>${LabelPrevious}</span></button>
                <button is="emby-button" type="button" class="raised btnWizardNext button-submit"><i class="md-icon">check</i><span>${LabelFinish}</span></button>
            </div>
        </div>

    </div>
</div>