Thanks for asking.
You can use the solution mentioned in following thread.
Before making any changes, please make sure to setup child theme. You can use following resources to download and setup child theme.
Download Child theme from following source: https://theme.co/apex/child-themes
Please take a look at following article to setup child theme:
Please note that providing support for custom codes (like PHP changes) falls outside the scope of support we can offer. In case of any issues with the layout because of custom codes we won't be able to provide support.