If you have some issues while browsing, such as adding items to the baskets for example, all you have to do is delete the cookies from your browser, here's how:
(Be careful before carrying out this manipulation if you want to keep your basket intact, we advise you to save it)
Google chrome :
CTR + SHIFT + Del> check "Cookies and other site data"> click on "Clear data"
Firefox :
CTRL + SHIFT + Del> In the interval to be deleted select: "all"> check "Cookies"> click on "Ok"
Safari :
Go to the Safari menu> Preferences (keyboard shortcut: ⌘ +,). In the "Security" section, click on the "Show cookies" button then on "Delete all".
Edge :
CTRL + SHIFT + Del> In the time interval select: "At any time"> check "Cookies and other site data"> click on "Delete now"
Internet Explorer :
CTRL + SHIFT + Del> check "Cookies and website data"> click "Delete"