tank you @sofy ,

in WordPress menu i forget check wpForo menu,

Please note, the wpForo menu is a regular WordPress menu. In Dashboard > Appearance > Menu admin page wpForo you can find the new navigation menu called “wpForo Navigation (wpForo Menu)”.

Edit wpForo menu and add the items. Use "Custom Links" menu type and these shortcode-urls in URL field:

• Forum Home: /%wpforo-home%/
• Members: /%wpforo-members%/
• My Profile: /%wpforo-profile-home%/
• Activity: /%wpforo-profile-activity%/
• Account: /%wpforo-profile-account%/
• Subscriptions: /%wpforo-profile-subscriptions%/
• Register: /%wpforo-register%/
• Login: /%wpforo-login%/

More info here: 

https://wpforo.com/docs/root/getting-started/forum-menu/

in my forum and main panel disable login and register button how to add and enable this button

please help me how can i solved it,

thx