Ttc in 34 for second

Well hi ladies .... i m having lil daughter she is 2.1 yr and want to try second baby but .. twist is this my hubby is in Australia and becos of covid 19 thr is no flights for india fron thr ... i hope in 2022 he ll come i ll be 34 at that time and he will be 33 .... pls suggst me what to do till that how i make my self high fertile