How do I manage group chat settings in Skype on mobile or tablet?

Android (6.0+), Android tablet, iPhone, and iPad

• Add or update a group picture: Select the group picture to upload a photo or remove the photo altogether.  
• Choose a new color for your group: Select the  Edit button next to your group picture to select a new color. It may take a little time before your color updates.
• Change your group name: Select the  Edit button next to your group name to type a new one. 
• Send a link to join your group: Select Share link to join group to share an invitation link to your group chat outside of Skype. 
• Send a message: Select  Send message to send a message to this group.
• Start a video call: Select  Start video call to start a video call with this group showing up to 9 video feeds depending on your device in Grid view.
• Start a call: Select Start call to start an audio call with this group up to 100 total participants. If the call option is not available, the group is too large. 
• Schedule a call - Select  Schedule a call to send this group an invite for a call on a specific date and time.
• Search in conversation: Find a specific message in your chat.
• Add People: Select Add people to include up to 600 additional participants in your group conversation.
• Group Gallery: Select Show more in the Group Gallery to view all the images, links, and files that have been shared to this group chat. 

You can also hide your group chat to remove it from your recent chat list.

Android (6.0+), Android tablet, iPhone, and iPad

• Hide conversation: You can hide your group chat to remove it from your chat list.
• Notifications: Turn notifications on or off to receive an alert anytime you receive a new chat in this group. 
• Smart Notifications: With Smart Notifications on, you will only be notified anytime someone quotes you or @mentions you in this group. 
• Add to favorites: Add this group conversation to the top of your Chats tab. 
• Chat history: Allow everyone to see the chat history. 
• Share group via link: Select to allow group members to create and share an invitation link for this group. 
• Leave group: Leave the group chat. 
   

Android 4.0.4 - 5.1

• Add or update a group picture: Select the  group picture to upload a photo or remove the photo altogether.  
• Change your group name: Select  Edit next to your group name to type a new one. 
• Notifications: Turn notifications on or off to receive an alert anytime you receive a new chat in this group. 
• Share group via link: Select Share group via link to share an invitation link to your group chat.
• Chat history: Allow everyone to see the chat history. 
• Delete group: Delete the group chat.
• Leave group: Leave the group chat. 
• Add People: Select Add people to include additional participants in your group conversation.