A cookie is a file that is downloaded to your computer when you access certain websites. Cookies allow a website, among other things, to store and retrieve information about the browsing habits of users or their computer and, depending on the information they contain and the way in which they use their computer, cookies can be used to recognise the user. The user's browser stores cookies on the hard drive only during the current session, occupying minimal memory space and not harming the computer. The cookies do not contain any specific personal information and most of them are deleted from the hard drive at the end of the browser session (so-called session cookies).
Most browsers accept cookies by default. In any case, users may enable or disable temporary or stored cookies using the security settings of their browsers.
canna-trackandtrace.com uses the following cookies : 

The user expressly agrees, by using this website, to the use of said information collected in the manner and for the purposes mentioned above. The user also acknowledges the possibility of rejecting the use of said data or information by disabling the use of Cookies by selecting the appropriate settings in their browser. However, disabling cookies on a browser may prevent the user from having access to the all the website's features.
You may enable, disable or delete cookies installed on your computer by adjusting the browser options:

• Chrome 
  https://support.google.com/chrome/answer/95647?hl=en
• Explorer 
  https://privacy.microsoft.com/en-gb/windows-10-microsoft-edge-and-privacy
• Firefox 
  https://support.mozilla.org/en-US/kb/enable-and-disable-cookies-website-preferences
• Safari 
  https://support.apple.com/kb/ph5042?locale=en_GB