Click on the Fillet Tool option in the Quick Tools ribbon. Select the edges whose corner you want to fillet. A popup window will appear asking you to type in the edge length reduction amount (mm). This is the length by which each side of the corner will be reduced by, in order to create the rounded corner. Enter the value and click on Submit.

Click on the Chamfer Tool option in the Quick Tools ribbon. Select the edges whose corner you want to chamfer. A popup window will appear asking you to type in the edge length reduction amount (mm). This is the length by which each side of the corner will be reduced by, in order to create the oblique corner. Enter the value and click on Submit.