DOCS: Add hint for toolkit icon visiblity (#6123)

Co-authored-by: Samuel Lopez <[email protected]>
Co-authored-by: pyansys-ci-bot <[email protected]>
Co-authored-by: Samuelopez-ansys <[email protected]>

Author: 3 people

doc/changelog.d/6123.documentation.md

@@ -0,0 +1 @@
+Add hint for toolkit icon visiblity

doc/source/Getting_started/Installation.rst

@@ -67,6 +67,8 @@ The user can select the AEDT application to install the specific workflow.
   :width: 400
   :alt: PyAEDT toolkit manager 2
 
+Once the toolkit is installed, its icon only appears in the ribbon when you either create a new design or open an existing one that is compatible with the toolkit. Toolkit icons are visible only within the corresponding design environment.
+
 For additional information about AEDT extensions, 
 see `Extensions <https://aedt.docs.pyansys.com/version/stable/User_guide/extensions.html>`_.