It looks like we don't have the translated page you're looking for, but we do have other content in English and offer support in English.
The Gantt Chart is available to all users on all paid accounts.
⏱ 1 min read
Use the zoom tool on the Gantt Chart to increase or decrease the range of dates shown on the timeline.
Note that you can also double click on the timeline to zoom in and ctrl + double-click (alt + double-click for Mac users) to zoom out.