diff --git a/docs/purchase.md b/docs/purchase.md
index 27a34fd92..8cc763208 100644
--- a/docs/purchase.md
+++ b/docs/purchase.md
@@ -21,3 +21,5 @@ You can ask for an automatic quote on our website on the pricing page or directe
 ![button-quotation](./assets/quotation.png)
 
 Choose the plan you want, the number of year of commitment that suits you and fill the informations required (prefilled with your account informations. 
+
+If you want to purchase XO using the quote you get, you just have to enter the quote number on the purchase menu, on your personal space.