Hi,
Welcome to the community. 
Your request is related to a premium product. Please add the license key to the account settings to access forums for your purchased products and get the Premium Support badge on your profile. If the support for your purchase has expired, please consider renewing it for assistance Renew Support | HivePress
Once the license key is added, please use the solution from this topic: https://community.hivepress.io/t/different-translations-for-requests-and-listings-forms/4786/5. For the description field, use the same snippet as for the title, but change ‘title’ to ‘description’.
Hope I helped with your request.