No, you can withdraw any amount as long as it is higher than the minimum and you cover the withdrawal costs.
Each method has its own respective minimum. There are no clicks required to withdraw.
PTP is paid to promote , you can promote your PTP links on ptc, TE and autosurf sites.
The Rotator PTP is only for PTC and TE sites.
The Paid to promote link is only for auto-surf sites.