Starting with the release of Strategy ONE (March 2024), dossiers are also known as dashboards.
In Strategy 2021 Update 6 and below, the “Free-Form” button sometimes migrate to a new blank row (under normal Tool Bar), which cause the visualization to move down. If there has a scroll bar at the bottom of the visualization, user cannot see it. If change the browser zoom size/screen size/resolution, issue could be resolved.

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This is a known issue of Strategy Web 2021 Update 6 and below. Issue only occurs with Prompt Dossier as there have a “re-prompt” button in the Tool Bar, which will squeeze the “Free-Form” button under some size scenarios.
Upgrade Strategy to version 2021 Update 8 which has the issue fixed.
Change browser zoom size/resolution.