If you need some money from Paypal right away then there are a few things that you could do in order to get some. Getting the money instantly is a big ask though, but it could be possible to get some money within one day, if you are lucky and work hard at it. You may need to be patient though and wait a few days or a week to be able to find an income source and earn some money form it as well as getting paid.
One of the easiest ways to make money and get paid into Paypal is to sell things on eBay. Think about what things you have that you could possibly sell and might make some money from. People buy anything on eBay and so you could potentially sell anything that you own. However, do think about how you are going to post those items out to the buyers. You will need to make sure that you charge the right amount for postage and that you have suitable packaging to send it out in. If you need money quickly then you will need to price the items low so that they sell. This means that you will need to make sure that you are cheaper than anyone else selling similar items. Therefore do some research first and find out what people are charging and charge less. You will need to make you items available for purchase right away rather than auctioning them as this will take too long and you will not get your money quickly enough.
Alternatively you could do some work online to earn money and get paid through Paypal. There are lots of things you can do, but if you need money quickly then you will be more limited. Some companies will only pay out for online work once you have accumulated a certain sum and that could take a long time to reach. However, there are companies that have very low thresholds for paying out money or that just pay out once a job is completed. You will need to look out for these.
There are many different things that you can do to earn money but you will need to look for smaller jobs so that you can complete them quickly and then get paid. Consider what sort of work you could do and look at what is available and see what matches, you will need to research quickly if you need the money really fast. However, do not cut too many corners or else you could end up finding that you work for someone that does not pay. So do some research and make sure that you are working for someone that you can trust and therefore you are not just wasting your time doing something that you will not get paid for. Do be aware though that rates of pay are likely to be low and so you will not a fortune working like this but it could just help you get the money that you need into Paypal nice and quickly.