Hello US TIBER,
Thank you so much for using our theme and for your question thorough support forum.
1. Are you using the latest version of WordPress?
2. Are you using the latest version of theme?
3. Did you check by uninstalling the plugin you installed? It may happen due to the plugin conflicts as well.
4. Have you edited any theme codes ?
5. Please check by uninstalling the plugin one by one and check whether this is the plugin conflicts or not.
Let is know the result.