The best sequence for reordering columns is:

Question $1$ options:

$1)$

Select the column to move $->[$Cut$]->$ Select the column to move to $->$ right$-$click $->[$Insert Cut Cells$]$

$2)$

Select the column to move $->[$Cut$]->$ right$-$click $->$ Select the column to move to $->[$Insert Cut Cells$]$

$3)$

Select the column to move to $->[$Cut$]->$ Select the column to move $->$ right$-$click $->[$Insert Cut Cells$]$

$4)$

Select the column to move to $->[$Cut$]->$ right$-$click $->$ Select the column to move $->[$Insert Cut Cells$]$