Hello Victor,
Please go to file
.../components/com_sellacious/models/forms/profile/address.xml
<field
name="name"
type="text"
label="COM_SELLACIOUS_ADDRESS_FORM_FIELD_NAME_LABEL"
class="gl-input address-name"
required="true"
/>
and comment or remove the above code.
I hope this helps.
Thank You
-Team Sellacious