According to this link the 2600 people who renewed their season ticket Before lockdown will be guaranteed A seat when crowds are allowed back in October. There will be no away fans allowed and just under six thousand is the limit. Normally I would have no chance of attending under these restrictions but one of my mates won’t be able to attend, so has let me borrow his season ticket. https://londonnewsonline.co.uk/exclusive-millwall-planning-for-6000-capacity-for-fans-from-october/