Update README.md

Author: Falki-git

README.md

@@ -24,8 +24,24 @@ Extract the contents of the .zip into your KSP2 installation folder.
 Mod folder will be placed in ..\Kerbal Space Program 2\BepInEx\plugins\
 
 # Usage
-* While in flight or VAB, open the mod window by clicking its entry on the APP BAR.
-* Or press ALT + E to toggle mod windows
+* While in flight or VAB, open the mod window by clicking its entry on the APP BAR
+* Or press ALT + E to toggle windows
+
+### Flight:
+* Pop out windows and drag the where you want
+* Popped out windows will snap to each other when being near 
+* Open Edit windows by clicking on the gear icon
+* Edit windows:
+  * add or remove any entry from any window any way you like
+  * reorder entries inside the window
+  * create new custom windows/huds with information you want
+  * rename any window, rename any entry
+  * change number of decimal digits for each entry
+  * lock a window to prevent accidental dragging
+* Double-clicking an entry that displays a speed will change to an alternate unit: km/h
+### VAB:
+* See deltav, TWR, sea level deltav, sea level TWR and burn time for each stage
+* Set a different celestial body for each stage to see what TWR and deltav you'll get on that body
 
 # Dependency
 * [Space Warp + BepInEx](https://spacedock.info/mod/3277/Space%20Warp%20+%20BepInEx) - 1.3.0.3 or later