Hi @loganathan! Here are some answers to your question:
How to install rasa x in ubuntu 16.04 or 18.04
I recommend checking out the installation guide. It will help you decide which of the three options is best for you and then guide you through the deployment step-by-step:
then how to import all files and database file to ubuntu server.
You will want to version your assistant in Git and push it to a remote Git repository (e.g. GitHub, GitLab, BitBucket, etc). Once you have done that, you can use Integrated Version Control to load in your assistant. If you want to migrate existing conversations to your Rasa X server, you will want to use rasa export.
after how to integrate rasa x to wordpress website.