diff --git a/test/README.md b/test/README.md
index c414149..e57b773 100644
--- a/test/README.md
+++ b/test/README.md
@@ -1,8 +1,18 @@
 # Blob Utils
 
+List, Upload and Download files for Canone Unico on Azure Blob Storage.
+
+## Prerequisites
+
+Before to use this tool, type this command:
+
+`az login`
+
+---
+
 ## List
 
-Shows the list of the files in a blob storage.
+To show the list of the files in a blob storage. Default list the input container of develop.
 
 `python3 ./blob_utils.py list`
 
@@ -13,16 +23,22 @@ Optional
 --container_name {name of the container}
 ```
 
-Example:
+### Examples
 
 `python3 ./blob_utils.py list --account-name pagopadcanoneunicosa --container_name pagopadcanoneunicosaincsvcontainer`
 
+---
+
 ## Download
 
-Downloads a file from a blob storage.
+To download a file from a blob storage.
 
 `python3 ./blob_utils.py download --file {name of the file in the blob storage}`
 
+**Required**
+
+`--file {name of the file to upload}`
+
 Optional
 
 ```
@@ -31,16 +47,22 @@ Optional
 --container_name {name of the container}
 ```
 
-Example:
+### Examples
 
 `python3 ./blob_utils.py download --file filename.csv --path out --account-name pagopadcanoneunicosa --container_name pagopadcanoneunicosaincsvcontainer`
 
+---
+
 ## Upload
 
-Uploads a file in the blob storage. If `rows` is set it creates a CSV file with fake data first.
+To upload a file in the blob storage. If `rows` is set it creates a CSV file with fake data first.
 
 `python3 ./blob_utils.py upload --file {name of the file to upload}`
 
+**Required**
+
+`--file {name of the file to upload}`
+
 Optional
 
 ```
@@ -50,6 +72,12 @@ Optional
 --container_name {name of the container}
 ```
 
-Example:
+### Examples
+
+- with auto generation of the file (with --rows parameter)
 
 `python3 ./blob_utils.py upload --file filename.csv --rows 5 --path in --account-name pagopadcanoneunicosa --container_name pagopadcanoneunicosaincsvcontainer`
+
+- to upload an existing file (without --rows parameter)
+
+`python3 ./blob_utils.py upload --file filename.csv --path in --account-name pagopadcanoneunicosa --container_name pagopadcanoneunicosaincsvcontainer`