YOU SAID:

I went to San Millán and have fun in the afternoon.

INTO JAPANESE

私はサンミランに行き、午後に楽しんでいます。

BACK INTO ENGLISH

I go to Saint Milan and have fun in the afternoon.

INTO JAPANESE

私はサンミランに行き、午後から楽しんでいます。

BACK INTO ENGLISH

I go to Saint Milan and have fun from the afternoon.

INTO JAPANESE

私はサンミランに行き、午後から楽しんでいます。

BACK INTO ENGLISH

I go to Saint Milan and have fun from the afternoon.