Send the following on WhatsApp
Continue to ChatDolibarr: Change language for specific user https://en.dolimarketplace.com/blogs/dolibarr/dolibarr-change-language-for-specific-user
Dolibarr: Change language for specific user https://en.dolimarketplace.com/blogs/dolibarr/dolibarr-change-language-for-specific-user