How to show html text beside a form button with flask

Solution
from flask import flash

@app.route('/registrierung', methods=['GET', 'POST'])
@app.route('/Registrierung', methods=['GET', 'POST'])
def registration_page():  # put application's code here

    registration_form = RegistrationForm()
    # ---------------------------------------------------

    if registration_form.validate_on_submit():
        print(registration_form.is_submitted())
        # ----------------- Database Stuff -------------

        flash(f'Account was created!', 'success')
        return redirect(url_for('login_page'))

    return render_template("registrierung.html", img_var_path=get_background_img_path(), registration_form=registration_form)


    {% with messages = get_flashed_messages(with_categories=true) %}
        {% if messages %}
            
{% for category, message in messages %}
{{ message }}
{% endfor %}
{% endif %} {% endwith %}