window application to Web migration suggestion required

Question

Hi All,

We are developing ERP software from last 12 years, its winform application so we are in plan to migrate existing winform to WEB, and project currently contains more forms almost near to 1000 forms.

so please suggest

1) technologies to use

2)i should use visual studio or .Net Core

 

give me clearity because i am a window application developer.

 

Thanks