How does UMG set overlapping layouts?

[Everynone]

You’re setting Fill Rules for the grid panel; you generally may not even need them unless we’re after a more specific behaviour:

Instead, use the button’s Grid Slot to tell the button child which row / column it should occupy:

Also, your Designer is set to Fill Screen, consider working with Desired or Custom on Screen if you know the desired dimensions upfront.

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You can also automate adding children to grid:

Uniform Grid Panel setup

Welcome to the forums. If you want a widget to have a specific size, you can place it on a canvas; in addition, this will allow you to control its position (amongst other things). Here is an example of a *UniformGrid *sitting on the canvas (inside a border to make it pretty). The grid widget: [grid.png] When you add children to a *UniformGrid *you’ll need to specify which column & row they occupy. If you add children manually, you can set it up in the details panel of every child (as default…