What is the SNP’s post-election plan for an independence referendum?

Nicola Sturgeon wants to stage a ‘legal’ indyref2 vote by the end of 2023. How will she go about it?

What is the SNP’s post-election plan for an independence referendum?
Nicola Sturgeon wants to stage a ‘legal’ indyref2 vote by the end of 2023. How will she go about it?