Hello, Vezev,
Thank you for contacting us and for using XStore.
1/ We suggest that you try the following: go to XStore > Theme Options > Speed Optimization and set Menu Cache, Static Blocks Cache, and Remove Query Strings From Theme Static Resources to Off.
2/ Delete this custom CSS code – https://prnt.sc/EJhjmbhn2-Li
If you have any additional questions or concerns, please do not hesitate to reach out to us. Our support team is always available to assist you.
Kind Regards,
8theme team