Put the tiles in order
4 tiles
“I’m Chinese.”
“Tôi là người Trung Quốc.”
Tray · empty
中国
人
我
是
You built
Fix · 2 tiles
我wǒ
是shì
人rén
中国Zhōngguó
The order
Clear
我是中国人。
Wǒ shì Zhōngguó rén.
The country comes first, then 人 — and the two stay welded together as one word.
中国 + 人 → 中国人
a Chinese person
越南 + 人 → 越南人
a Vietnamese person
You already say the second one: 我是越南人。 Same shape, different country. 人 is nhân — người.