You can apply various trend lines and line studies directly from the main toolbar in MT5. If these options are not visible, follow these steps:
1. Click on 'View'.
2. Go to 'Toolbars'.
3. Ensure that the 'Line Studies' option is checked.
4. Once you've selected the desired line study, left-click on the chart to begin drawing.
This is a simple way to enhance your analysis with MT5 trend lines.
For better visualization, please refer to the following GIF:
