How to claim income tax deduction for investments made in April - July 2020

The legislature had forced an across the country lockdown in March due to the coronavirus pandemic flare-up across India. Because of this lockdown that started in March, days before the end of the monetary year, a few citizens had been denied the chance to make charge sparing venture for budgetary year 2019-20 (FY20). The legislature had henceforth stretched out the due date up to June 30, 2020, and has as of late given a further augmentation until July 31, 2020 for making charge sparing speculations relating to FY20. This move has given citizens more opportunity to contribute and spare assessment.
Thinking about the above model, it is totally dependent upon the citizen to choose which money related year he needs to guarantee the reasoning for speculations made in the long periods of April to July 2020. In any case, another point to consider is that the legislature has presented another expense system in Budget 2020, where citizens can pay charges at decreased assessment rates, in the event that they select to not guarantee any reasonings from their salary.
In the event that an expense filer chooses to pay charge under this new system for FY21, at that point it is reasonable to prepare and guarantee whatever speculations are feasible for FY20 as it were. The staying unclaimed ventures won't have the option to be conveyed forward in such cases.
How to guarantee?

The individuals who need to guarantee conclusions for speculations made in April, May, June and July 2020 in FY20, are required to record plan DI, or Details of Investments, in their ITR structures for FY20, which are expected on November 30, 2020. Calendar DI will contain subtleties identifying with ventures, stores and installments made under segment 80C to area 80GGC of the Income Tax Act, where the qualified measure of reasoning for FY20 is to be revealed. Further, conclusions owing to any venture or consumption made during April 1, 2020 and July 31, 2020 should be independently determined. Any sum used out of the capital additions represent FY20 for interests in plan 54 to 54GB will likewise should be indicated in this calendar.