added documentation on how to request a quote in Enterprise cloud

[ci skip]

docs/cloud-edition-guide/README.md

@@ -1,8 +1,8 @@
 ---
 sidebar_navigation:
-  title: Cloud Edition
+  title: Enterprise Cloud Guide
   priority: 999
-description: OpenProject Cloud Edition guide.
+description: OpenProject Enterprise Cloud Edition guide.
 robots: index, follow
 keywords: Cloud Edition
 ---
@@ -18,10 +18,11 @@ Welcome to the OpenProject **Enterprise cloud edition guide**.
 
 ## Overview
 
-| Popular Topics                                               | Description                                                  |
+| Topic                                                        | Content                                                      |
 | ------------------------------------------------------------ | :----------------------------------------------------------- |
 | [Create a free trial](./create-trial-installation)           | Learn more about how to create a free trial for the Enterprise cloud instance. |
 | [Sign in](./sign-in/)                                        | Sign in to your OpenProject Enterprise cloud edition.        |
+| [Create a quote](./create-quote-cloud)                       | How to create a quote within your Enterprise cloud instance? |
 | [View payment history or download invoices](./invoices-and-billing-history) | How to see your payment history and download invoices?       |
 | [Upgrade, downgrade or cancel subscription](./manage-subscription/#update-existing-subscriptions) | How to upgrade your plan, downgrade or cancel your subscription for the Enterprise cloud edition? |
 | [Manage your subscription](./manage-subscription)            | How to change billing address, add or edit credit card details? |

docs/cloud-edition-guide/create-quote-cloud/README.md

@@ -0,0 +1,36 @@
+---
+sidebar_navigation:
+  title: Create quote
+  priority: 990
+description: Request a quote within your OpenProject Enterprise cloud
+robots: index, follow
+keywords: quote, request, offer, tender, bid
+---
+
+# Creating a quote in the OpenProject Enterprise cloud
+
+If you would like to request a quote for OpenProject Enterprise cloud you can do so in your trial instance. Alternatively, you can refer to our website for the Enterprise cloud edition [pricing](https://www.openproject.org/pricing/).
+
+To create a quote please, **click on the BUY NOW teaser**, e.g. in the application header or or in the project menu.
+
+![Cloud-edition-buy-now-teaser](Cloud-edition-buy-now-teaser.png)
+
+You will be directed to -> *Administration* -> *Billing*.
+
+(1) First, choose if you want to subscribe to an **annual or monthly plan**.
+
+(2) Select the **amount of users** from the drop-down list. The number of users can only be selected in steps of five, the minimum is five users.
+
+(3) Select your **country** from the drop-down list.
+
+(4) The **total amount** (excluding VAT) will be displayed.
+
+(5) Click on **Request a quote**.
+
+![Cloud-edition-create-quote](Cloud-edition-quote-creation.png)
+
+
+
+You will then be asked to provide your address details. After populating the respective fields please click on **Request a quote**.
+
+After that you will receive an **email with the quote**. The email includes a link to accept the quote. Your subscription will be updated once you accept the quote.