YOU SAID:

i am lara i am getting a phone in 6 days

INTO JAPANESE

私は6日で電話を受けているララです

BACK INTO ENGLISH

I'm Lara, who has been on the phone in six days.

INTO JAPANESE

私はララ、6日間電話をしています。

BACK INTO ENGLISH

I'm Lara, I'm on the phone for six days.

INTO JAPANESE

私はララ、私は6日間電話中です。

BACK INTO ENGLISH

I'm Lara, I'm on the phone for six days.