My ipad has too much on it I need to clean unwanted programs and leftover bits from deleted programs

Try iOS Data Eraser program to help you deleted data or files from your iPad. You just need to connect your iPad to computer via usb cable, start the program. A short time scanning later, you can easily delete data you want. Coolmuster iOS Data Eraser Delete iPad iPhone iPod Data Permanently

You can delete content in any number of ways. Settings>Geneural>Usage>Storage will show what is taking up all of the space on the iPad. This should help.
6 Tips to Free Up Tons of Storage Space on iPad iPhone and iPod Touch

Here's an article with 11 methods to help you speed up your iPad.
iPad running slow These speed tips give it kick up the behind

You can also make your iPad faster by deleting unwanted videos on your tablet. Feel free tor read this tutorial. http://www.leawo.org/tutorial/how-to-delete-movies-on-ipad-to-free-up-storage-space.html

Hi Susan,

I have taken the sentence below from an Apple Help page.
I hope this finds you well,
Niall

Go into Settings > Mail, Contacts & Calendars, select the account you don't want, and then choose to delete it.

Just open gallery, find "select" , do it then use the same 'button' to bring up a list of options. 'Delete' should be there.

go into setting look in application settings than scroll down to managing applications, open fold
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important if that does not work look for this app in your store

clean master it should be free

it can remove the following appt.s, junk files, privacy settings, memory boost, app manager

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I hope this guide helps you.
How to Delete Multiple Songs from iPhone

When removing those icons you are actually deleting the apps from your ipad. There are some apps built into you ipad and those cannot be deleted.
However you can move them out of sight to another screen.
Or create a folder icon and move them there if you do not use them often.

Have you installed a Baidu app on your iPad and wanna remove it?

Well, the first method recommended for you is to directly delete apps from Home screen on your iPad.
1. You only need to keep touching the icon of the app until it wiggles with an X at the upper left corner.
2. Then tap the X and choose "Delete" in the pop-up dialog. You will get the apps deleted with no efforts.

Sometimes you cannot see the X and don't know how to delete apps on iPad directly, you can check the Settings at this moment. Then you can try to delete the apps on your iPad again.
1. Check the "Settings", then scroll down a bit and tap on the "General" option.
2. Tap on "Usage" (older version of iOS) or tap on the "Storage & iCloud Usage" (newer version of iOS).
3. You need to tap on "Manage Storage" and you'll see a list of all app installed on your iPad. Simply select the app and tap on "Delete" to delete that app.

There are also some other methods to help you remove unwanted apps from your iOS device. Click the following link to know more.
How to Delete Apps from iPad