Method and electronic device for editing content

A server system, comprising:

• a memory storing instructions;
• and
• a processor configured to execute the instructions to:
• receive, from a first electronic device, first information regarding a partial portion of a document,
• identify, based on the first information, that the partial portion is requested to be prevented from being edited,
• identify second information regarding a user of the first electronic device who requested to prevent editing of the partial portion,
• send, to a second electronic device, the first information and the second information to cause the second electronic device to provide an identifier at a position related to the partial portion of the document, wherein the identifier indicates that the user of the first electronic device requested to prevent editing of the partial portion, and
• receive, from the second electronic device, a request for an instant messaging with the user who requested to prevent editing of the partial portion, wherein the request is sent by the second electronic device based on a selection of the identifier at the second electronic device.