reception, checking in

I check in.

私は受付をします

I check in at the counter.

私は窓口で受付をします

I check in at the counter in the morning.

私は午前に窓口で受付をします

I check in at the counter in the morning with my younger brother.

私は弟と午前に窓口で受付をします

I check in at the counter in person in the morning with my younger brother.

私は弟と午前に窓口で直接受付をします