Freezing Columns 
To keep specific columns visible despite horizontal scrolling, these columns must be frozen.
To keep one or more columns visible, proceed as follows:
Click with the right mouse button on the header of the column furthest to the right of the columns you want to freeze.
Choose Freeze to Column.
To remove an existing freeze, proceed as follows:
Click with the right mouse button on any column header.
Choose Unfreeze Columns.
In addition to the procedure described, in a list in fullscreen view you can also choose the function from the menu path.
Select the column furthest to the right of the columns you want to freeze.
Choose
Settings 
Columns Freeze to Column 
.
To remove an existing freeze, alternatively to the procedure described above, you can:
Click with the right mouse button on any column header.
Choose
Settings Columns Unfreeze Columns .