please, see also → https://support.dxo.com/hc/en-us/articles/6759602523421-Why-do-I-need-DxO-ViewPoint-if-I-already-have-DxO-PhotoLab-
As you noticed, there is no explicit “menu” for DxO Viewpoint.
The perspective corrections, now integrated in PL 6 Elite, had been part of viewpoint before.
Together with Volume Deformation and ReShape they are listed under the tab “Geometry”,

while the Miniature Effect is listed under the tab “Watermark & Effects”
