drupal installed and running

config/sync/editor.editor.wysiwyg.yml

@@ -0,0 +1,27 @@
+uuid: 15ca57b6-a81d-4f0e-9191-c902c0f2404c
+langcode: fr
+status: true
+dependencies:
+  config:
+    - filter.format.wysiwyg
+  module:
+    - ckeditor5
+_core:
+  default_config_hash: UHzilqnilnoji3DdOanr6_xzX4Dg430p8Dn4Ub7U9dw
+format: wysiwyg
+editor: ckeditor5
+settings:
+  toolbar:
+    items:
+      - heading
+      - bold
+      - italic
+  plugins:
+    ckeditor5_heading:
+      enabled_headings:
+        - heading2
+        - heading3
+        - heading4
+        - heading5
+        - heading6
+image_upload: {  }