Separating string element by two and creating a vector in Simulink

How do I convert the following string element into vector?

[Kevin Joshi]

Use str2num to convert it to number... Use the div or mod logic to convert it to 2 digits...

[Berke Ogulcan Parlak]

How can I use str2num in Simulink?

Answer 1

[Ameer Hamza]

See the attached file (created in R2019b). The following image also shows the block needed to do the conversion.