C7 chord on guitar: how to put and clamp, fingering

I roto i tenei tuhinga, ka tātari tatou me pehea te purei me te pupuri i te tangi c7 i runga i te kita, ka whakaatu ano ahau i tana maihao. He kape katoa tenei o te chord C, engari me mau tonu koe i te aho tuatoru i te 3rd fret.

C7 chord matimati

Bm7 (Hm7) chord matimati

Ehara i te mea uaua ake i te riipene C, no reira ako me pehea te whakatangi tere.

Me pehea te purei (pupuri) i te tangi C7

He aha te huarahi tika ki te whakauru me te rawhi i te chord C7?

Ko te tikanga he riipene C, engari me te taapiri o te maihao iti ki te aho tuatoru, te 3rd fret.

penei te ahua:

Oro ngawari, tangi whakamere.