I have very old simple wordpress multisite that is built using wp bakery page builder, old php version and old plugins and unsupported theme. Site is built using wp bakery page builder. I want you to update our site completely including php version and replace some unsupported plugin and theme with newer modern plugin and migrate from multisite to multilingual if possible. Fix any post update issue and core web vitals. Note: I have tight budget of 3000INR, plz let me know if you can do this in my budget, plz don't apply or place fake bids and later ask for higher price, only apply if you can do this in my budget.