Can’t open settings in WordPress editor using visual editor

Somehow my settings button can’t be opened in the visual editor. But it can open in the code editor mode.

Screenshot

• This topic was modified 5 years, 6 months ago by chainofchaos.
• This topic was modified 5 years, 6 months ago by chainofchaos.
• This topic was modified 5 years, 6 months ago by chainofchaos.