Let’s start tunishian stich which is little bit tricky but if you practice it it will be aazing for you.
2)insert hook in first chain
Pull through now insert hook in second chain and pull through repeat this procedure untill last chain.
3)now yarn over and pull through from first chain .as shown
4)now yarn over and pull through next two loops and again yarn over pull through onward two two chains as shown.
5)now start the next row by inserting hook into first front loop of first tunishian crochet stich and then yarn over and pull through again insert hook into second and repeat that procedure
6)now yarn over and pull through first loop .
7)repeat that steps as per your required lenght.