I've got problems with text blocks when there are multiple text blocks in one row. After saving and then reediting one text block the other text blocks lose some of their markup :oWhat is going wrong? Can this be fixed? I't kind of frustrating.
Please provide us with WP Dashboard login info in private answer and steps we should make to replicate the issue from our side.
As I see you are using old theme version. Please update the theme and required plugins to the latest versions. You can refer to the theme documentation about updating process here