A few questions:
The portfolio not showing the correct margin between items : https://www.bubblescreations.com/
I hope you are well today and thank you for your questions.
I can see you are using an older version of the theme on your shared website so please update it to the below latest version as described here https://support.shufflehound.com/updating-theme/
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Please try clearing and temporarily deactivating the LiteSpeed Cache that you are using on your website.
Also, this can be due to plugin conflict on your site so please try temporarily deactivating all plugins except Unyson plugin and WpBakery page builder plugins and see whether everything works fine and then enable the plugins one by one to see which plugin is conflicting if any.