Any advice or tweaks for this Cv

I have been offered a telephone interview for an apprenticeship, what is the best way to prepare?

Hello followed Samis Guide to perfect my CV. I am going to apply for tech degree apprenticeships specifically in cybersecurity or data science! Is there anything else I could improve?

HI all, I'll be applying to degree apprenticeship in the financial sector and I am aware that research needs to be done on the companies you apply to, but I'm unsure on what exactly I need to looking out for when researching these companies. what should I be looking for in my research?

What would you say a first post on LinkedIn should be, any specifics or can it be anything.