- Go to system settings from settings menu in admin panel
- Move to the section 'Update Product' on that page
- Upload the file 'update_5.5.zip' from your copy of Ekattor app downloaded from codecanyon
- Hit the button 'install update'
- That's it

PLEASE MAKE SURE THAT YOU ARE RUNNING THE 5.4 VERSION BEFORE UPDATING TO 5.5
IF YOU ARE ALREADY RUNNING THE 5.4 VERSION THERE IS NO NEED TO UPDATE… Thank You