scroll down and enter email >> https://www.humblebundle.com/games/strategy-bundle?hmb_source=humble_home&hmb_medium=product_tile&hmb_campaign=mosaic_section_1_layout_index_1_layout_type_threes_tile_index_2
open your email and open new mail from humble and process to get the code (2 option >> new player or Wargaming account)
and redeem the code >>https://asia.wargaming.net/shop/redeem/
DEAD LINE April 24th