Hi @goyals,
Thank you for your message.
Request 1 :
Unfortunately, I can’t give you an answer to this request. I think that custom code is needed to achieve this. PHP code won’t be enough.
However, here are some similar discussion topics that may help you in your approach :
Add a file attachment field in the user registration form - General - HivePress Community
Add custom fields to the user registration form - Feature Requests - HivePress Community
Add ID attachment field to registration for user verification - General - HivePress Community
Adding attachment fields to the registration form - Development - HivePress Community
How can i add custom fields to the user registration form - General - HivePress Community
Include attachment URL in another attribute’s description - General - HivePress Community
Request 2 :
For this query, you can use Loco Translate to modify your text.
See the tutorial : How to translate a theme - HivePress Help Center
I hope this helps you.