diff --git a/README.md b/README.md
index e1a787c..d274a2b 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ sudo npm install --unsafe-perm
 ```
 
 ## How to guide how to configure units and the simulator
+
 <br/>
 **1. Insert Groups** <br/>
 Groups will be inserted using the following script directly on the database:
@@ -49,13 +50,15 @@ BEGIN
 
 end; $$;
 ```
+
 <br/>
 **2. Insert units** <br/>
 The units will be inserted from the provisioning(**Units -> Import from file**) and the **file_name.xlsx** file will have the following format:
-<img src="./doc/units_xlsx.png">
+![FILE.XLSX Format](./doc/units-xlsx.png)
+
 <br/>
-**3. Cimulator configuration:** <br/>
-**For the simulation to simulate in a period**, we must put the **testing_period setting in settings** (the value is in milliseconds).<br/>
+**3. Simulator configuration:** <br/>
+For the simulation to simulate **in a period**, we must put the **testing_period setting in settings** (the value is in milliseconds).<br/>
 Example in **config**:<br/>
 ```toml
 [settings]