Hello @Fahad Khalid,
We hope this information is helpful in regard to speeding up your website. Please refer to our theme documentation here: https://www.8theme.com/documentation/xstore/troubleshooting/how-to-speed-up-my-website/ and https://www.8theme.com/documentation/xstore/troubleshooting/how-to-improve-wp-rocket-settings-with-xstore/.
We wish you the best of luck.
Best regards,
8Themes Team