Hi Anis,

> I dont want use freeform technique that Iyes show on his tutorial.
> I will stay to use curve strategy.

Just be aware that there are some potential difficulties with the strategy you have chosen then...


> Regarding Network, is it possible to move the seam edge,

It will end up reflecting the seams in the closed curves that are used as inputs into the network.

Try rotating the circle by 90 degrees around its own center point, that should then put the seam in a better place for you.

- Michael