( a) Enter your 2FA id password and click on continue , circle rotates wait for a while it will stuck and have patience , you can see a red notification 1 over system preferences in the dock , hover the cursor on top menu bar over system preferences you can see SBBOD , it will show preferences error there was an error in iCloud preferences , click on ok .
( b ) Now open system preferences , click on iCloud in the window you will see update Apple ID settings some account services will not be available until you sign again ( having a yellow exclamation mark ) , click on continue .
( c ) It will show update apple settings , some account services will not be available until you sign in again , click on continue .
( d ) Enter your 2FA id password , click on ok .
( e ) Enter your Mac password to continue in the next window so enter your admin password and click on ok , after few moment the pop up error will go away .
( f ) Check the box of keychain and no option button will be shown in front of it as this is 2FA ( note : in secondary authentication id you can see option button ) .
( g) Check the box of photos and iCloud Drive it will show setting up wait for a while , click on options button every box is checked , click on done also check the box of Siri a pop up window appears do you want to merge your bookmarks and reading list with iCloud , click on ok , the box for safari that was dimmed will turn on , finally all is set .
