Appearance of widget text

Hello,

In order to diagnose why this is happening can you please do the following :

Check to see if you are experiencing a theme or plugin conflict: https://support.time.ly/do-i-have-a-theme-or-plugin-conflict/

Please clear your cache wp-content -> plugins -> all in one calendar -> cache

Please let me know how this goes.
Thanks

Thank you Jashan!

It w as a CSS conflict with my theme. I now know how to solve it.
I change my theme CSS.

Thanks!