Hi,
Thank you for reaching out back to us. This is Sangeetha from Customer Support Team.
Yes. WPLoyalty offers an option to import the customers and their points balance.
I guess the another reward plugin allows an option to export existing Customers and Points. In that case, you can export it via that another reward plugin and import it via WPLoyalty plugin.
You can follow the below steps:
To know more about installation, checkout this video: https://youtu.be/fiPbyMzPyYM
Hope this answers your question.
For further questions, please submit a support ticket using this link: https://wployalty.net/support/ and include screenshots of your specific needs.
We are eager to assist you in resolving this matter.
Thanks
Team WPLoyalty