I forgot my password and there is no question mark, even after 3 time’s wrong password nothing new will pop up, what i should do??

Reset Computer Password  for the Administrator Account Password

Intel Computer

1 - Shutdown the computer 

1A - Restart computer and immediately hold the two keyboard combo Command  r 

1B - If using a Bluetooth Keyboard with Rechargeable Battery - Cable the Keyboard to computer for this unique purpose. Bluetooth Kernel may not load soon enough to execute the 2 keyboard commands 

2 - Top Tool Bar >> Utilities >> Terminal

3 - Type resetpassword as one word and no spaces

4 - Press Return key

5 - Follow the prompts and remember the New Password

Apple Silicon M1 / M2 Computer 

1 - Choose Apple menu > > Shut Down

1B - If using a Bluetooth Keyboard with Rechargeable Battery - Cable the Keyboard to computer for this unique purpose.

2- Do not  attempt a Restart to access this feature. The computer Must be Shutdown and pause for about 10 seconds before moving forwards 

 3 - Press and hold the power button on your Mac until you see “Loading startup options.”

4 - Click Options, then click Continue. 

5 - Top Tool Bar >> Utilities >> Terminal

6 - Type resetpassword as one word and no spaces

7 - Press Return key

8 - Follow the prompts and remember the New Password

This article from Apple and Specific to Apple Silicon Computers

refer below

Use macOS Recovery on a Mac with Apple silicon

Excerpt from above link

• Terminal: Change settings via the command line. In the Recovery app, choose Utilities > Terminal. To return to the Recovery app, choose Terminal > Quit Terminal.

The best I can say and having used Both the Apple Silicon or Intel methods outline above.

It has worked each and every time I have forgotten my Computer Password

Can also suggest the user review the steps above and follow them in the Exact Order they are presented.

Skipping even 1 step in the order it is presented and it will not work

Should That still not fix this computer Issue >>

Then have a few suggestions ;

1 - Get Support Choose a product and we’ll find you the best solution.Start now and open an Apple Support Ticket as they are Apple Employees to deal will these types of issues . 

2 - Have the computer evaluated by the Professionals who have the Special Hardware Software and Expertise to diagnose the issue and offer possible solutions

3 - Make an Appointment at the Apple Genius Bar or call 1 800 MyApple and have them evaluate the computer

Welcome and thank you too

Sorry but we seemed to have cross posted at the same time 🇨🇦 🇹🇭

Not important.

I was posting another reply as your message arrived

forgot my Mac book air passcode and no question mark or nothing will pop up to change password even by 3 times wrong password!!!