Step 1: After logging into Horde webmail, click on the ‘Address Book’ icon
Step 2: Click on the ‘import/export’ icon
We can import contact by clicking on ‘browse’ button, select the file which contains the contact that has to be imported. Click on ‘open’
Step 3: Click on ‘next’. The options of this page can be changed but default is recommended. Again click on next.
Step 4: This page shows the fields that match with the imported file and the contact system in Horde. Click on ‘next’