Follow the below instructions to add the form values in your thank you email -:
Step 1: Go to Form builder >> Dashboard
Step 2: Click on the Settings >> Email settings >> Thank you email settings and Add {form-values} value in your thank you email.
You can send emails to both admin and customers that appear more similar to the way the form is laid out using tables and specific entry tags, follow the instructions and add {form-values} in your thank you mail, Kindly have a look and If you need any further assistance please feel free to contact our support team at support@aitrillion.com.