It automatically gives you the extra amount if you or your spouse is 65 or older. Are you asking about 2021 or 2022? $1,350 is the over 65 amount for 2021 Joint return. Check your date of birth under My Info.
For 2022 the standard deduction amounts are:
Single 12,950 + 1,750 for 65 and over or blind (14,700)
HOH 19,400 + 1,750 for 65 and over or blind (21,150)
Joint 25,900 + 1,400 for each 65 and over or blind (27,300/28,700)
Married filing Separate 12,950 + 1,400 for 65 and over or blind (14,350)
