1. Select appropriate electronic document editing software, such as MicrosoftWord, GoogleDocs or AdobeAcrobat, to create and edit the commitment letter. Create a new document and enter a title in the document, such as "Group Electronic Commitment Letter".

2. List all the commitments, and leave a blank text box or signature line next to each commitment for the team members to sign the electronic document.

3. After editing, save the file and share the commitment letter in the group. Members can download files, read content and sign electronic documents. You can use electronic signature software, PS to draw digital signature and other ways to sign.