Help me with designing a planar square antenna on flexible substrate in Maxwell 3D

Hello everyone,

I am new with maxweel 3d, I wanna make a design for planar squar antenna on flexible substrate ca nany one help me ? I will be very thankfull for that. my dimensions are 30 mm * 30 mm, space between the line is 1mm and the thickness of the line is 100 um the substrate thickness is 150 um. please if anone can give me idea or oulines I am waiting for that thanks again