diff --git a/ptychoScopy.md b/ptychoScopy.md
index 694f128..335a138 100644
--- a/ptychoScopy.md
+++ b/ptychoScopy.md
@@ -10,8 +10,17 @@ To open interactive panel, run the line:
 
 
 (a) Installation steps
+- Download code from GitLab
+- Find or measure calibration values - instructions in the "calibration.xlsl" file
+- Fill the parameters in
+- Set up the python environment
 
 (b) Main ptychoScopy panel
+- in blue: main microscope control panel
+- in blue dashed: proper camera length checks
+- in blue points: Visualization setting
+- in yellow: microscope visualization panel 
+- in green: charts for _Iterative reconstruction_ and _SSB_ respectively
 
 ![introduction](uploads/40d7cd1ae5cfee177580cc6ef045f63b/introduction.PNG)