This tutorial provides a description of how to translate Mr. and Mrs. in the Prestashop registration form.
In order to translate Mr. and Mrs. in the registration form, you should perform the following:
Navigate to Customers–>Titles in your dashboard:
Click Edit button for the title needed to be translated.
Choose the respective language in the language switcher that is located to the right side of the text field and translate the title(s):
Save the changes.
Feel free to check the detailed video tutorial below:PrestaShop 1.6.x How to translate/change Mr. and Mrs. in the registration form,