Updated FAQ

FAQ.md

@@ -395,6 +395,7 @@ Fonts, sizes, colors, etc should be material design whenever possible.
 * [(183) How do I use Send?](#user-content-faq183)
 * [(184) How do I password protect content?](#user-content-faq184)
 * [(185) Can I install FairEmail on Windows?](#user-content-faq185)
+* [(186) How can I let the app auto store iCalendar invitations?](#user-content-faq186)
 
 [I have another question.](#user-content-get-support)
 
@@ -5052,6 +5053,8 @@ Sending protected content is a pro feature, decrypting protected content is a fr
 <a name="faq185"></a>
 **(185) Can I install FairEmail on Windows?**
 
+&#x1F30E; [Google Translate](https://translate.google.com/translate?sl=en&u=https://github.com/M66B/FairEmail/blob/master/FAQ.md%23user-content-faq185)
+
 Yes, you can if you use Windows 11 or later and install the [Windows Subsystem for Android](https://learn.microsoft.com/en-us/windows/android/wsa/).
 
 You'll need to [download the GitHub version](https://github.com/M66B/FairEmail/releases) of the app and sideload it,
@@ -5071,6 +5074,21 @@ Amazon never responded to an issue reported about this.
 
 <br />
 
+<a name="faq186"></a>
+**(186) How can I let the app auto store iCalendar invitations?**
+
+&#x1F30E; [Google Translate](https://translate.google.com/translate?sl=en&u=https://github.com/M66B/FairEmail/blob/master/FAQ.md%23user-content-faq186)
+
+* Install the [GitHub version](https://github.com/M66B/FairEmail/releases) of the app
+* Grant permissions via setup step 2 of the main settings screen
+* Select a calendar in the accounts settings under *Manual setup and account options*
+
+This feature is not available in the Play store version of the app due to the permissions required.
+
+This is a pro feature.
+
+<br />
+
 <h2><a name="get-support"></a>Get support</h2>
 
 &#x1F30E; [Google Translate](https://translate.google.com/translate?sl=en&u=https://github.com/M66B/FairEmail/blob/master/FAQ.md%23user-content-get-support)