what is the least complicated way to get from Shenzhen airport to Jordan road and nathan road

You can take shuttle bus to Tsim Sha Tsui with CNY120. It departs from 9:05 to 19:35 with interval of 15-30 minutes and takes around 2 hours on the way. After you arriving, you can take Tsuen Wan Line from R exit to Jordan (B2 exit) and walk toward northeast to your destination. It costs HK$4.6 with 15 mins.