Forgot Password Form
You can create a Forgot Password form using the following code:
<form method="post" accept-charset="UTF-8">
{{ csrfInput() }}
<input type="hidden" name="action" value="users/send-password-reset-email">
{{ redirectInput('') }}
<h3><label for="loginName">Username or email</label></h3>
<input id="loginName" type="text" name="loginName"
value="{% if loginName is defined %}{{ loginName }}{% else %}{{ craft.app.user.rememberedUsername }}{% endif %}">
{% if errors is defined %}
<ul class="errors">
{% for error in errors %}
<li>{{ error }}</li>
{% endfor %}
</ul>
{% endif %}
<input type="submit" value="Submit">
</form>