Only One Muḥammad ﷺ

There is only one Allāh ﷻ and only one Muḥammad ﷺ among 124,000 prophets. This truth is clearly expressed in the shahādah. If anyone tells you that loving Muḥammad ﷺ is shirk, they are committing shirk themselves. When you recite the shahādah, your īmān is complete.