How to prevent Facebook spy on your information in Whatsapp

After the Facebook scandal, which leaked information for 87 million people, the site's subscribers became more cautious in dealing with the network and its Whatsapp application.
Facebook relies on the personal information of each subscriber and the knowledge of his interests in order to display ads suitable for them and earn millions of dollars at the expense of disclosure of privacy to the advertised.

Facebook also relies on access to Watsab users' information and an examination of their conversations in order to increase their profits from advertising, although it is confirmed that the conversations are encrypted.

How do you prevent Whatsapp from delivering your data and conversations to Facebook?
Method 1: Once you download the Whatsapp application for the first time, a message appears to the user requesting their consent to share the Whatsapp information with Facebook, and here you must cancel the consent option shown in the image:

Method 2 After the application is installed:

In the Android operating system can go to the option via

Settings> Account> Share my account info

Then deactivate the option shown in the image:

On iOS devices, you can go to the desired Settings> Account> option as shown in the picture: