Why is my website name being replaced by URL?

[sin034]

https://www.obeiobei.com.tw/

Just like the photo

it can only show the url of website but not the name

Please help me~thank you!

[alexpriftuli]

add title tag in the theme.liquid

[sin034]

How to add title tag in the theme.liquid ?

[sin034]

I tried to edit “title and meta description” in “preferences”

But it is still not working