It works, I changed to 8.3.8 version. But still wonder this:

"Also, the Soledad theme often notifies me to update the new version. Should I always do this? May I just leave it with an older version whenever you guys update?"

which version should I change here? Also, the Soledad theme often notifies me to update the new version. Should I always do this? May I just leave it with an older version whenever you guys update?

Hello there! I have some issues with the "Search form" icon on my header bar. The icon changed to a weird shape, I think it's from the day I tried to apply Google Adsense on my site. I installed the plugin Google Site Kit and connected my site to Google Adsense. I don't know whether the problem relates to Google Adsense or not. Please help me :( thank you a lot

Also, when I login into WordPress and display as admin, the icon is right. But when I visit it as a stranger, it changes