Gangtok is the centre point of sikkim Make sure if you want to see snow you will have to go North sikkim ( nathula pass with permit / one passport size photograph , Gurudongmar lake yumthang valley.) in south sikkim u can visit pelling and ravangla. If you want to explore whole sikkim you need 15 days to explore.
The Answer is you need to visit your nearby Visa agency as soon as possible you can. Only a visa consultant can help you to get your visa for Travel. https://aroticvisa.com
Well! Ultimately you are a boy! 😂 But keep going, keep posting, as you content level get increase your followers will eventually get increasing.
Keep up the good the woek