After forwarding, how can anyone see it?

You can set that only some friends can see qq forwarding in privacy settings.

1. Open mobile qq, click the "Settings" button in the lower left corner of qq, and open the qq Settings Center:

2. Click the "Privacy" button in the qq setting center to open the privacy setting interface:

3. Click the "Friends Dynamic Permission Settings" button in the privacy settings interface:

4. Click the "Who can view my space" button in the window that opens:

5. Select "some friends" as the space where people can see me, and then select friends who can see and talk in the open window: