Download code from Github repository

https://github.com/javagoza/ArduinoTFTChessClock

Change the preset modes as you want

static const GameType games[24]  PROGMEM = {
  { FISCHER, 0, 1, {{ 300, 0}, {0,  0}, {0, 0}}},         // 01 Time blitz 5 min
  { FISCHER, 0, 1, {{1500, 0}, {0,  0}, {0, 0}}},         // 02 Time rapid 25 min
  { FISCHER, 0, 1, {{ 180, 0}, {0,  0}, {0, 0}}},         // 03 Time blitz 3 min
  { FISCHER, 0, 2, {{7200,40}, {1800, 0}, {0, 0}}},       // 04 Time + guillotine 2 hrs f.b. 30 min
  { FISCHER, 0, 2, {{3600,40}, {1800, 0}, {0, 0}}},       // 05 Time + guillotine  1 hrs f.b. 30 min
  { FISCHER, 0, 3, {{7200, 40}, {3600, 20}, {1800, 0}}},  // 06 2 x Time + guillotine 2 hrs f.b. 1 hr f.b. 30 min
  { FISCHER, 0, 3, {{7200, 40}, {7200, 20}, {1800, 0}}},  // 07 Time + repeating 2nd period 2 hours f.b. 1 hour (repeating)
  { FISCHER, 10, 2, {{1500,40}, {300, 20}, {0, 0}}},      // 08 Time + Bonus (“Fischer”) 25 min f.b. 5 min + 10 sec./move
  { FISCHER, 30, 2, {{7200, 40}, {900, 0}, {0, 0}}},      // 09 Time + Bonus (“Fischer”) 2 hrs f.b. 15 min + 30 sec./move
  { FISCHER, 30, 3, {{7200, 40}, {7200, 20}, {900, 0}}},  // 10 2 x Time + Bonus (“Fischer”) 2 hrs, f.b. 1 hr f.b. 15 min + 30 sec./move
  { FISCHER, 30, 3, {{3600, 40}, {3600, 20}, {900, 0}}},  // 11 2 x Time + Bonus (“Fischer”) 1 hrs, f.b. 30 hr f.b. 15 min + 30 sec./move 
  { FISCHER, 2, 1,  {{180, 0}, {0, 0}, {0, 0}}},          // 12 Bonus (“Fischer”) blitz 3 min + 2 sec/move
  { FISCHER, 10, 1, {{1500, 0}, {0, 0}, {0, 0}}},         // 13 Bonus (“Fischer”) rapid 25 min + 10 sec/move
  { FISCHER, 30, 1, {{180, 0}, {0, 0}, {0, 0}}},          // 14 Bonus (“Fischer”) slow 90 min + 30 sec/move
  { FISCHER, 30, 2, {{5400, 40}, {900, 0}, {0, 0}}},      // 15 Bonus tournament 90 min f.b. 15 min (all + 30sec./move)
  { FISCHER, 30, 2,    {{6000, 40}, {1800, 0}, {0, 0}}},  // 16 Bonus tournament 100 min f.b. 30 min (all + 30sec./move)
  { BRONSTEIN, 3, 1, {{300, 0}, {0, 0}, {0, 0}}},         // 17 Delay (“Bronstein”) 5 min + 3 sec./move free
  { BRONSTEIN, 10, 1, {{1500, 0}, {0, 0}, {0, 0}}},       // 18 Delay (“Bronstein”) 25 min + 10 sec./move free
  { BRONSTEIN, 5, 2, {{7200, 0}, {0, 0}, {0, 0}}},        // 19 Delay (“Bronstein”) 1 hr 55 min 5 sec/move free
  { DELAY, 3, 1, {{300, 0}, {0, 0}, {0, 0}}},             // 20 Delay (“US DELAY”) 5 min + 3 sec./move free
  { DELAY, 10, 1, {{1500, 0}, {0, 0}, {0, 0}}},           // 21 Delay (“US DELAY”) 25 min + 10 sec./move free
  { DELAY, 10, 1, {{1500, 0}, {0, 0}, {0, 0}}},           // 22 Delay (“US DELAY”) rapid 25 min + 10 sec/move
  { DELAY, 30, 1, {{180, 0}, {0, 0}, {0, 0}}},            // 23 Delay (“US DELAY”) slow 90 min + 30 sec/move
  { DELAY, 30, 2, {{5400, 40}, {900, 0}, {0, 0}}},        // 24 Delay (“US DELAY”) tournament 90 min f.b. 15 min (all + 30sec./move)
};

Clock modes structure 

enum IncrementType { DELAY = 0, // Delay the player's clock starts after the delay period
                     BRONSTEIN, // Players receive the used portion of the increment at the end of each turn
                     FISCHER    // Players receive the full increment at the end of each turn, with increment 0 is BLIZT or GUILLOTINE
                   };

struct StageType {
  long duration;
  int moves;
};

struct GameType {
  IncrementType incrementType;
  uint16_t incrementSeconds;
  uint16_t stagesNumber;
  StageType stages[3];
};