What you want to ask is what if Fuxin pdf editor can't log in? According to the query, Baba official website shows.

1. First, open Fuxin advanced PDF editor software.

2. Then, click the "Help" option in the upper right corner of the software interface.

3. Then, select "Activate product" in the drop-down menu; Then, enter the activation code or registration code.

4. Finally, click the "Activate" button to complete the activation process.