We are in the English section so I have to answer in English 
You need to block the script that installs the cookies. With the module you can block them in many ways:
- If the cookies are installed by a module:
- If the cookies are installed by a script in the template:
- If the cookies are installed by a script in the template (and you can't move the script to the previous field):
- If the cookies are installed by a tag from Google Tag Manager (GTM):
