How i change name & mail id of p.tax

You're referring to a PayPal account!

To change the name and email address associated with a PayPal account (also known as a PayPal Business account or PayPal Payments Advanced account), follow these steps:

Method 1: Update through PayPal Website

  1. Log in to your PayPal account on the PayPal website (www.paypal.com).
  2. Click on your account name (or email address) in the top right corner, then select "Account settings" from the dropdown menu.
  3. Scroll down to the "Personal information" section.
  4. Click on "Edit" next to "Name" and update your name as needed.
  5. Click on "Edit" next to "Email address" and update your email address as needed.
  6. Click "Save" to save your changes.

Method 2: Update through PayPal Mobile App

  1. Open the PayPal mobile app on your device.
  2. Tap on the profile icon (your initials or name) in the top right corner.
  3. Tap on "Account settings" from the dropdown menu.
  4. Scroll down to the "Personal information" section.
  5. Tap on "Edit" next to "Name" and update your name as needed.
  6. Tap on "Edit" next to "Email address" and update your email address as needed.
  7. Tap "Save" to save your changes.

Important Notes:

If you're having trouble updating your name or email address, you can contact PayPal's customer support for assistance.