MT4:
1.Right-click anywhere on the chart.
2.Select “Properties”.
3.In the “Common” tab, check the box for “Show Ask line”.
4.Click “OK” to apply.
MT5:
1.Right-click anywhere on the chart.
2.Select “Properties”.
3.In the “Show” tab, check the box for “Show Buy line”.
4.Click “OK” to apply.