Pokemon Ultra Sun Litten Shiny Hunting S.O.S

Hello everybody i will be direct, it's my first time seriously hunting a shiny starter and it's been 2 days anyway can u guys give me some tips? Multiple instances can help me? I'm so frustrated...I'm doing this in Azahar switching by multiple windows and soft resetting by F6 with save states and the normal mode but i need help from ppl who does this before.

Device:Elitedesk

• Specs: A10
• OS:W11
• Citra or fork version:Azahar