diff --git a/README.md b/README.md
index 479668a..5bf29b2 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # exchange-market
  Exchange market for FLO to rupee# and vise-versa
 
-## Run commands
+## Run `commands`
 ---------------
 
 ```
@@ -11,17 +11,28 @@ npm run setup                   - Finish the setup (configure and reset password
 npm run configure               - Configure the app.
 npm run reset-password          - Reset the password (for private-key).
 npm run create-schema           - Create schema in MySQL database.
-npm run configure-backup        - Configure the backup.
-npm run create-backup-schema    - Create backup-schema in MySQL database.
-npm run backup                  - Run the backup-node.
 
 npm start                       - Start the application (main).
+```
+**NOTE:**
+env variable `PASSWORD` required for `npm start`.
 
-NOTE: env variable 'PASSWORD' required for 'npm start'.
-
-WINDOWS:
+Windows:
+```
 $env:PASSWORD="<password>"; npm start
-
-LINUX:
+```
+Linux:
+```
 PASSWORD="<password"> npm start
 ```
+*(Optional)*
+Multiple instance can be run/setup on the same dir with different config files by using env variable 'I'.
+
+Windows: 
+```
+$env:I="<instance_ID>"; <command>
+```
+Linux: 
+```
+I="<instance_ID>" <command>
+```