file>new project> give pgm name and location>next>select prefer language as vhdl>finish
now right click on the name that appears on the top left>create new source>select vhdl module>give input and output port>finish
now u can write the code
file>new project> give pgm name and location>next>select prefer language as vhdl>finish
now right click on the name that appears on the top left>create new source>select vhdl module>give input and output port>finish
now u can write the code