Center the minimap

Hi I am trying to create a minimap for my game and I am almost there the only problem is that i want to center the view of my minimap because right now currently it’s following my player like this

1.PNG
Now I want it to be like this center even if my player is its base .
2.PNG

Here’s how my texture material

and for my widget

and for updating the material

Please someone help me . Thank you.