diff --git a/README.md b/README.md
index 9820a2e..36cdaf8 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,8 @@ Clicking the link will open a new tab with the viewer displaying the selected co
 
 The form allows the user to automatically generate a config file with the selected parameters. After clicking the `Generate Config` button
 a config file is generated and attached to the dataset/image. The viewer displaying the autogenerated configuration will open in a new tab.    
-![Form-image](https://github.com/user-attachments/assets/0c6513e4-1f8f-40b0-b919-e1c9d57c2190)
+![Form-image](https://github.com/user-attachments/assets/6e9bbb79-6b40-4d5f-bb0f-48f7bc6a13f1)
+
 
 #### Open-with:
 Right click on a `dataset` or an `images` in the left-panel and select `open-with` -> `Vitessce`.  
@@ -91,7 +92,8 @@ The attachements must be in `.csv` format and the column with the cell identifie
 Only files attached to the dataset/image are available in the form.
 
 The following fields are available:
-- `Config file name`    (required, "VitessceConfig-YYYY.MM.DD_HHMMSS.json"): Name of the config file to attach, a ".json" extension is added if missing. 	
+- `Save Config`          (required, `True`):                                    Save the viewer configuration as an attahment to the current Image/Dataset before launching the viewer.
+- `Config file name`    (optional, "VitessceConfig-YYYY.MM.DD_HHMMSS.json"):   Name of the config file to attach, a ".json" extension is added if missing. 	
 - `Images`               (required): 	                                       OMERO Image(s) to view, assumes the same pixel size for all images.
 - `Segmentation`        (optional, `None`): 	                               Label image to overlay on the image, pixel values correspond to cell identities.
 - `ROIs`                (optional, `False`):                                   Use the ROIs from OMERO as a cell segmentation. Assumes 1 polygon shape per ROI, whose text value is the cell identity.
@@ -112,9 +114,10 @@ The following fields are available:
 - `Status`              (required , `False`):                                 Adds a status panel to display info on the selected cell.
 - `Description`         (required , `False`):                                 Adds a description panel to display info on the dataset/image (taken from the description metadata field from OMERO).
 
-The `ROIs` and `Segmentation` fields are mutually exclusive, when the ROI field is selected the segmentation image is not considered.
+The `Config file name` field depends on the `Save Config` field. When the `Save Config` field is not checked, the `Config file name` field is disabled and its value ignored.  
+The `ROIs` and `Segmentation` fields are mutually exclusive, when the ROI field is selected the segmentation image is not considered.  
 The `Expression` and `Cell identities` files are required to show the histograms.  
-The `Embeddings` file is necessary to show the cells in a scatterplot.
+The `Embeddings` file is necessary to show the cells in a scatterplot.  
 The `Molecules` file is used to overlay molecules on the image. All molecules are displayed and selecting by gene is not yet possible.  
 The `Status` panel will be empty unless a `Segmentation` or `Embeddings` are provided.